12.The monkey was seen _____ off the tree.
A.jump B.jumps C.jumped D.to jump
请问这道题是选A吗...但是答案是D.
晕了...
PS :请问大家有被动语态的专项练习吗...最好有答案有讲解...
有答案没讲解错了都不知怎么回事...晕死了
人气：411 ℃ 时间：2020-02-06 00:43:08
解答
see sb do sth 后面接的是省掉to的不定式感官动词都这样 但一旦用于被动的话要还原to be seen to do
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