1.The missing boy was last seen ____by the lake.答案是playing
来源:学生作业帮 编辑:大师作文网作业帮 分类:英语作业 时间:2024/09/23 21:18:16
1.The missing boy was last seen ____by the lake.答案是playing
2.Betty is often seen _______the old man with his housework.
A.help B.to help C.helped D.helps
答案选的是b
老师的解释是:
当使役动词和感官动词变为被动语态时,不定式就成了主语补语,作主语补语的不定式必须加to.
那为什么第一题不能用to do?
这两题有什么区别?
急.
2.Betty is often seen _______the old man with his housework.
A.help B.to help C.helped D.helps
答案选的是b
老师的解释是:
当使役动词和感官动词变为被动语态时,不定式就成了主语补语,作主语补语的不定式必须加to.
那为什么第一题不能用to do?
这两题有什么区别?
急.
这是时态的问题,第事实一题是过去正在进行时,第二题是事实常发生的.如果没错就是这样了.
1.The missing boy was last seen ____by the lake.答案是playing
The missing boy was last seen ____near the river.A playing B
The missing boy was last seen ____ near the river.
The missing boy was last seen ___ near the river.
The missing boy was last seen __________ by the river.
The girl was last seen ____by the rive.A.to play B.Playing C
1.The missing boy was last seen ____ near the river.A.playin
The ___boy was last seen near the river A missing; playing B
Last week the missing boy was seen_____by the lake填什么?A walk
2道单选题The missing boy was last seen ___ near the river.A.play
The _______ boy was last seen ________ near the East lake.第二
the ----boy was last seen----near the East Lake A.miss