问题补充:
The old radio requires, so you’d better have it soon.
A. to repair, repaired
B. repairing, repaired
Crepaired, repair
Dto repairing, repair
答案:
A. to repair, repaired
(答案→)B. repairing, repaired
C. repaired, repair
D. to repairing, repair
解析:考查固定搭配。Require doing/to be done,需要做某事;have sth done使某事被做。句意:这个旧收音机需要修理,所以你最好赶快让别人修理。所以选B。