问题描述:
Look!How heavy the rain is!You’d better ________.
A.don’t now
B.stay here when it rains
C.not leave until it stops
D.not to leave at once
求解为什么CD不对?
A.don’t now
B.stay here when it rains
C.not leave until it stops
D.not to leave at once
求解为什么CD不对?
问题解答:
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