C. since
完成时用since,其它均不符
从我返回家已经多年了.
3.It has been years ________ I returned home.
3.It has been years ________ I returned home.
A.after
B.that
C.since
D.when
A.after
B.that
C.since
D.when
英语人气:691 ℃时间:2020-02-05 20:48:52
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