You had better see a doctor.(改为否定句)
题目
You had better see a doctor.(改为否定句)
You had __ __ see a doctor.
说明出来理由.越多越好.要合理.合理+写得好 我会+100分滴
答案
better not
had better 相当于情态动词,其否定形式是直接在后面加NOT,即had better not
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