1.Do you think it is right?—Yes,( ).

1.Do you think it is right?—Yes,(C ).
A.I don't think B.I think C.I think so D.I don't think so.意思是,是的,我认为这是对的.AB用法不对,D应该是no,i dont think so.(前后要一致）
2.Wash your hands right now,Jane.Don't (B )your hands dirty.
A.get B.keep C.have D.let
keep sth + adj.是使什么东西保持某种状态的意思.
3.Your father works in a factor,(C但应该是doesn't he 男他)?
A.isn't he B.don't she C.doesn't she D.aren't she
反意疑问句.WORK 是实意动词,用助动词”do"的适当形式来反问.
4.Must we finish writing these words?No,you(D ).
A.mustn't B.can't C.may not D.needn't
回答“MUST”疑问时,否定回答用NO,YOU NEEDN'T.后者“NO,YOU DON'T HAVE TO.”意思是“你们不需要把这些单词抄写完.”
有疑问的话,给我留信息吧.

C
B
A
D

C
B
第三题是错误的，绝对的，因为答案应该是doesn't he ?
D

1、C认为是这样。
2、B保持
3、A他，不是她
4、D must问，否定用need回答