问题描述：
速求高一英语必修1转换句型2题
1.A:My father did the experiment in the lab yesterday evening.
B:_______ _________ my father ________ did the experiment in the lab yesterday evening.
2.A:The harvest happened to be bad that year .
B:It ________ ________ the harvest was bad that year.
1.A:My father did the experiment in the lab yesterday evening.
B:_______ _________ my father ________ did the experiment in the lab yesterday evening.
2.A:The harvest happened to be bad that year .
B:It ________ ________ the harvest was bad that year.
问题解答：
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