5、.tolivein 4.tobeheld 5.can'thelpbutfaceⅢ.单项填空 1.—Wouldyouallowme________here?—Sorry.Wedon'tpermit________inthelab.A.smoking;smokingB.tosmoke;tosmokeC.smoking;tosmokeD.tosmoke;smoking答案 D [考查非谓语动词。allowsbtodosth允许某人做某事;permitdoing允许做某事。]2.Hestoodinlinethewholemorning
6、tobuyticketsforthetrain,only________theyhadbeensoldoutwhenhisturnfinallycame.A.toldB.beingtoldC.tellingD.tobetold答案 D [考查不定式短语作结果状语,表示出乎意料的结果,tell与逻辑主语构成被动关系,意为“被告知……”,故用被动形式,答案为D。]3.It'slikelythatheistheonlyAmericanhiptopartist________inChina.A.tohaveeverlivedB.toliveeverC.havingever
7、livedD.everliving答案 A [考查不定式的用法。theonly,thefirst等十名词,用不定式作后置定语。ever一词,说明句子要表达的是到某一时刻为止的动作,因此用不定式的完成式。故选A项。]4.Duetotheflood,tenmillionpeoplehavebeenforced________theirhomes.A.leavingB.toleaveC.tobeleftD.beingleft答案 B [beforcedtodosth意为“被迫做某事”,toleave在此作主语补足语。]5.Withareport________about