Now that the weather is so bad the sports meet .A. is to put offB. is put offC. is to be

问题补充：

Now that the weather is so bad, the sports meet .

A. is to put off

B. is put off

C. is to be put off

D. will put off

答案：

A. is to put off

B. is put off

(答案→)C. is to be put off

D. will put off

解析：考查被动语态。句意：既然天气很糟糕，那么运动会就要被推迟了。AD两项没有使用被动语态。根据句意说明使用将来时，B项没有使用将来时的形式。C项中的不定式表示的是将来，故C正确。