题目内容
【题目】be, am, is, are, was, were
1.These_______my friends.
2.There_____not a phone there .
3.My father_______in London last Sunday.
4.--How old _______you? –I was two.
5.It can’t ______a bird. It is a cat.
6.I _______very nice and clever.
【答案】areiswaswerebeam
【解析】
略
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