问题标题:
【Theyarrivedhere.A.sinceaweekagoB.aweekagoC.foraweekD.nextweekTheyarrivedhere.A.sinceaweekagoB.aweekagoC.foraweek】
问题描述:

Theyarrivedhere.A.sinceaweekagoB.aweekagoC.foraweekD.nextweek

Theyarrivedhere.

A.sinceaweekagoB.aweekago

C.foraweekD.nextweek

Theyarrivedhere.

A.sinceaweekagoB.aweekago

C.foraweekD.nextweek

呵呵...请给出为什么选这个答案的理由.

戚湧回答:
  B.aweekago   Theyarrivedhere时态是一般过去式,所以用过去的时间状语   ago通常做时间状语用一般过去   A.sinceaweekago完成时   C.foraweek完成时   D.nextweek将来时   这是选B
查看更多
英语推荐
热门英语推荐