一道英语单选题Generally speaking,according to the direction,( )the

一道英语单选题
Generally speaking,according to the direction,( )the drug has no side effect.A.when taking B.when taken C.when to take D.when to be taken
答案好像是B,因为是从很久以前的笔记本上翻来的,印象不深.
这句话主语是drug,谓语是take,应该是用被动.这句是主谓倒装吗?不是很明白,

seyar66 1年前已收到2个回答举报

bzxwy 幼苗

共回答了19个问题采纳率：89.5% 举报

是这样子的,这是一个省略句,因为前后主语相一致,都是drug,原句应该是这样的：When the drug is taken,它省略了相同的成分,而药是被吃,所以应该用taken.

1年前

爱莉197616 幼苗

共回答了11个问题举报

是倒装，反过来应该是when the drug being taken has no side effect

1年前

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