问题
选择题
Smith ______ a book about China last year, but I don't know whether he has finished it.
A．has wrote
B．wrote
C．had written
D．was writing
答案
答案：B
时态题。句中有last year只能用过去时。
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Smith ______ a book about China last year, but I don't know whether he has finished it.
A．has wrote
B．wrote
C．had written
D．was writing
答案：B
时态题。句中有last year只能用过去时。