高校问答星际2自由之翼多尼:English PROBLEM
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He ________a league member since two day ago.
A .has been B .was C .has joined D. joined
Though Tom had often made his little sister _________,today he was made ______by his little sister.
A. cry ,to cry B. cries ,crying C. cry ,cry D. to cry ,cry
A .has been B .was C .has joined D. joined
Though Tom had often made his little sister _________,today he was made ______by his little sister.
A. cry ,to cry B. cries ,crying C. cry ,cry D. to cry ,cry
1.答案为A
since 短语常与完成时态连用，并且谓语动词应为延续性动词。jion 为短暂性动词（点动词），所以应选A项。
2。答案为A
make sb. do 使役性动词make 后接不带to的不定式；
而在被动语态中，省略的to 要还原。所以答案应为A项。
A
A
A 完成时～
A make主动时不要to，被动要～
A since 用完成时
A make sb (to)do,to 其实是省略的
不过当用在被动时态时不能省略