【题目】—What did Amy do yesterday? ( )
—________.
A.I’m running. B.She had a picnic. C.She is having a picnic.
【答案】B
【解析】
略
上一篇 有520把椅子,分5次运完。平均每次运多少把?如果分8次运呢?...
下一篇 He _ help mum yesterday. ( )A...
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