问题描述：
(A)I_____you_______left for shanghai.
A.thought;had B.think:have
(B)Look!How heavy the rain is!You'd better__________.
A.saty here whenit stops B.not leave until it stops
A.thought;had B.think:have
(B)Look!How heavy the rain is!You'd better__________.
A.saty here whenit stops B.not leave until it stops
问题解答：
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