题目内容
If it ______ tomorrow, our picnic _______ to be put off.
| A.rains;wouldhave |
| B.shouldrain;wouldhave |
| C.rains;has |
| D.wouldrain;wouldhave |
B
此题考查的是if条件从句与将来事实相反的虚拟语气,条件句使用主语+should +do或+did/were或were to do 三种形式,主句使用could/might/would +do。因此选B。
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