The student found the novel _______. It provided him with so much information about the subject.
A
暂无解析
Wemust______thattheexperimentiscontrolledasrigidlyaspossible.
Whenworkersareorganizedintradeunions,employersfindithardtolaythem________.
Sixtypercentoftelevisionviewerschosehimastheir_______actor.
________,Johnhasbeentoseveralforeigncountries.