问题补充:
Dad had to cycle to work this morning because his car at the garage.
A. was repaired
B. was repairing
C. was being repaired
D. would repair
答案:
A. was repaired
B. was repairing
(答案→)C. was being repaired
D. would repair
解析:考查时态及语态。句意:今天造成爸爸不得不骑车去上班,因为他的骑车正在修理厂维修。可知本句描述的是今天上午正在发生的动作,骑车是被修理对象,故用被动语态,选C。