问几道有关倒装句的题

题目

问几道有关倒装句的题
有三道有关倒装句的练习题,我都不太懂,
1.Seldom _____TV during the day.A.they watchB.are they watching【老师给的答案是B】C.have they watchedD.do they watch
这个不能看成是频度副词提前吗?那样A不也就能选了么
2.Hardly _____his homework when he went out.
A.finished he B.he had finished C.did he finish D.had he finished
这个是D
3.Not only ————a promise ,but also he kept it.
A.has he made B.does he make C.he made D.did he make
这个是D

答案

第一句是典型的倒装 seldom do they watch tv during the day 第二句 he had hardly finished his homework when he went out 倒装只是把副词提前 句子的语境的语态不变.完成语态不论是现在完成还是过去完成是连接...