7、olstudentstogetadrivinglicenceintheUK?A.nowB.thisC.itD.that答案 C [it为形式主语,不定式短语为真正主语。]2.TheSmithsusedtoliveinLondon,________they?A.wouldn'tB.didn'tC.weren'tD.hadn't答案 B [当陈述句谓语部分为usedtodosth时,反意疑问句部分的谓语动词可以由used或did构成。]3.Manystudentssaythisnovelisverydifficulttore
8、ad,butIfinditeasy________.A.tounderstandB.tobeunderstoodC.understoodD.beingunderstand答案 A [it为形式宾语,tounderstand为真正宾语。]4.I________Mr.Whiteuntilwebegantoworkinth