---- It is the second time that I to Shanghai. ----- What great changes! It’s ten years s

发布时间:2020-08-16 10:23:25


---- It is the second time that I      to Shanghai.
----- What great changes! It’s ten years since I      there last time.
A. have been; went
B. had been; went
C. am; had been
D. e; had been

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(答案→)A. have been; went
B. had been; went
C. am; had been
D. e; had been
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