问题标题:
Yourfartherissleeping.youhadbetter_____A.nottowakehimupB.notwakehimup
问题描述:
Yourfartherissleeping.youhadbetter_____A.nottowakehimupB.notwakehimup
马士华回答:
B
hadbetterdosth.最好做某事
否定形式是hadbetternotdosth.
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