问题

Ifit______tomorrow,ourpicnic_______tobeputoff.
A:rains;wouldhave
B:shouldrain;wouldhave
C:rains;has
D:wouldrain;wouldhave
B:shouldrain;wouldhave
C:rains;has
D:wouldrain;wouldhave
正确答案是:
同类题型
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