问题
选择题
You _____ and look for your mother. [ ]
A. had better not go
B. hadn’t better go
C. had better not to go
D. had not better to go
答案
答案：A
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You _____ and look for your mother. [ ]
A. had better not go
B. hadn’t better go
C. had better not to go
D. had not better to go
答案：A