三校生英语选择题-被动语态

三校生英语选择题-被动语态
1、computers()widely in china
A.use B.be used C.has been used D.are being used
2、much attention must()to the development of science and technology.A.pay B.to pay C.be paid D.have paid
3、this medicine()before dinner
A.should have taken B.should be took C.should have been took
D.should been taken
4、a well-dressed lady was seen（）an expensive shop just now
A.to go into B.go into C.to go in D.went into
希望不只是一个key,最好能有分析,
3、this medicine()before dinner
A.should have taken B.should be took C.should have been took
D.should be taken