It is ___ a fake.true truly real really

It is ___ a fake.true truly real really 区别real really true truly A _ friend is a true friend.A.real B.really C.truly D.truth 英语翻译A truly B true C really D real求讲解各个选项 1.It is ___ nice of you to say so . A. truly B. really 2.At true, real,truly,really,本质区别,清楚解析 real ,really ,true ,truly的区别和用法 real really true truly I feel ____ glad about this . it's —— nice of you to help him.a.true b.truly c.real d.real 单项选择：It's__nice of you to say so. A.truly B.true C.really D. 我遇到了一个选择题,This story is ________ sad.A.true B.really C.truly Am I __a genius?true truly real really.该填哪一个呢,为什么呢?