题目内容
4. Li Ming is waiting for a bus.(改为一般疑问句,并作否定回答)
一 Li Ming for a bus?
—No,he .
4. Is; waiting; isn’t
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题目内容
4. Li Ming is waiting for a bus.(改为一般疑问句,并作否定回答)
一 Li Ming for a bus?
—No,he .
4. Is; waiting; isn’t