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
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