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Wehadfourclassesyesterdaymorning.这个句子怎么变否定?是变成Wedidn'thavefourclassesyesterdaymorning.还是Wehadn'tfourclassesyesterdaymorning.

题目详情
We had four classes yesterday morning.这个句子怎么变否定?
是变成We didn't have four classes yesterday morning.还是We hadn't four classes yesterday morning.
▼优质解答
答案和解析
We didn't have four classes yesterday morning.
一般过去式的否定结构:主语+ didn't + 动词原形