2008 was a great year，since when itgreat changes in China．A. sawB. had seenC. has seenD. w

发布时间：2020-08-16 09:33:16

2008 was a great year，since when it    great changes in China．
A. saw
B. had seen
C. has seen
D. was seeing

网友回答

A. saw
B. had seen
(答案→)C. has seen
D. was seeing
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