问题补充:
The volleyball match if it rains tomorrow.
A. will put off
B. will be put off
C. is put off
D. puts off
答案:
A. will put off
(答案→)B. will be put off
C. is put off
D. puts off
解析:考查时态和语态。本题的if引导的条件状语从句中使用一般现在时代替将来时,主句使用将来时。句意:如果明天下雨,排球赛就要被推迟。根据句意说明使用被动语态。故B正确。