问题
选择题
The old radio requires____________, so you’d better have it ______soon.
A．to repair, repaired
B．repairing, repaired
C． repaired, repair
D． to repairing, repair
答案
答案：B
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。