;another D.toreturn;otherA。beto+havedone结构,表示本应该做某事,但事实上却没有做。47.--WhereshouldIsendmyform?--ThePersonnelofficeistheplace___.A.forsendingit B.tosenditto C.tosend D.tosenditB。本题考查不定式作定语的用法。根据send的用法,sendsth.tosomeplace,故选择答案B。48.Icouldfeelthewind__onmyfacefromanopenwindow.A.toblow B.blowing C.tobeblowing D.blown48.B。blow这一动作是wind发出的,所以为主动,因此选择blowing。49.--Lucy,whydidn'elastSunday?--I___,butmyfatherwasinhospital.A.would B.had C.wasgoingto D.didC。该题考查了动词不定式的省略现象。由题意可知是表示过去的一种打算或计划,在"wasgoingto"后省略了前面的内容或动作,故应选C。--Whatterribleweather!Isimplycan'tgetthecar___.--Whynottry____theenginewithsomehotwater?A.starting;filling B.start;fillingC.started;tofill D.tostart;fill50.A。getthecarstarting意为"使汽车发动起来";trydoing意为"试着做某事"。----------THEEND,THEREISNOTXTFOLLOWING.------------