I just want to（ ）you that,even though you have completed fou

I just want to（ ）you that,even though you have completed four years of engineering,there are still many things about the subject you don't know.
A.remember
B.mention
C.tell
D.impress

C
remember
及物动词 vt.[W]
1.
记得,想起,回忆起[(+as)][+(that)][+wh-][+v-ing][O4]
I remember telling you about it once.
我记得这事和你谈过一次.
Do you remember her telephone number?
你记得她的电话号码吗?
2.
记住,牢记,不忘[+to-v]
Remember to write us when you get there.
到了那儿别忘了给我们写信.
3.
【婉】给...送礼;遗赠财产给;付...小费
4.
代...致意,代...问好[(+to)]
5.
纪念
不及物动词 vi.[W]
1.
记得,记起,记住
If I remember correctly,your brother went to Canada ten years ago.
如果我记得不错的话,你兄弟十年前就到加拿大去了.
mention
及物动词 vt.
1.
提到,说起[+v-ing][+(that)][+wh-]
They have three dogs to look after,not to mention the cat and the bird.
他们有三只狗要照顾,更别提那只猫和鸟了.
You never mentioned that your wife had had the baby!
你从没提起你太太已经生了!
When I mentioned what I had come for,he immediately offered to lend me help.
我说明来意之后,他立即提出要帮我忙.
Did you mention this to the boss?
你跟老板提到这事没有?
2.
提名表扬
Mr.Stevenson was mentioned in the annual report for his cooperation.
斯蒂文森先生因乐于合作在年度报告中被提名表扬.
名词 n.
1.
提及,说起[U][C]
The actor's wedding got a mention in the newspapers.
报上提到了这位演员的婚礼.
2.
传令嘉奖;提名表扬[S]
tell
及物动词 vt.
1.
告诉;讲述,说[O1][O5][O6][(+about/of/to)]
He told us how the accident happened.
他告诉我们那次事故是怎么发生的.
She told me that she would be back in an hour.
她告诉我她一个小时内就会回来.
Did he tell you when to start out?
他有没有告诉你什么时候出发?
I told her my telephone number before we parted.
我们分手前,我把电话号码告诉了她.
2.
吩咐,命令[O2][O6]
Tell him not to come tomorrow.
叫他明天别来.
I told her to wait.
我叫她等一等.
3.
显示,显露[O5][O6]
She cracked a smile that told her joy.
她绽出笑容,显露内心的欢乐.
4.
识别;辨别[O5][O6][O][(+from/apart)]
I really can't tell which is which.
我实在看不出哪个是哪个.
5.
(常用过去时)忠告,警告[Y][O2][+(that)]
I told you not to do that,and now look what's happened!
我警告过你不要干此事,你瞧现在出事了.
6.
向...告发[(+on)]
不及物动词 vi.
1.
讲述[(+of/about)]
The book tells of his sister's life in Japan.
这本书谈及他妹妹在日本的生活情况.
2.
识别;判定
It's too early to tell.
现在要作出判断为时过早.
3.
产生效果;发生影响[(+on)]
Strain began to tell on his health.
过度劳累开始影响他的健康.
4.
【口】告发[(+on)]
impress
impress1
及物动词 vt.
1.
给...极深的印象;使感动[W][H]
I was very impressed by his story.
他的故事深深打动了我.
The woman impressed me most unfavorably.
这女人给我的印象极差.
2.
使铭记,铭刻[O][(+on/upon)]
My father impressed on me the importance of hard work.
我父亲要我牢记努力工作的重要性.
Our teacher impressed us with the importance of industry and economy.
老师要我们牢牢记住勤奋节俭的重要性.
3.
印,压印;盖(印)于[+on/into]
He impressed his initials on the box.
他把自己名字的起首字母印在那只盒子上.
impress2
名词 n.
1.
印记;痕迹
The suspect's shoes left impresses in the snow.
嫌疑犯的鞋子在雪地里留下了压印.
2.
印象,影响
Their honesty and hospitality left an enduring impress on her life.
他们的诚实与好客给她一生留下了难以磨灭的印象.
3.
特征
impress3
及物动词 vt.
1.
强迫...服役;强征...入伍
2.
强征(财产等)
比较意思,C tell比较合适