问题描述:
This classroom is ours(改为一般疑问句) Tony took my ball(改为否定句)
finished my work yesterday.(改为否定句)
He felt happy.(改为一般疑问句,并用肯定回答)
It was on the water.(改为一般疑问句,并用否定回答)
finished my work yesterday.(改为否定句)
He felt happy.(改为一般疑问句,并用肯定回答)
It was on the water.(改为一般疑问句,并用否定回答)
问题解答:
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