问三道英文语法题目

题目

问三道英文语法题目
31.I hope to achieve this objective by calling on the smokers ________ good judgment and show concern for others rather than by regulation.
A.to using B.using C.use D.to use
32.John was so disappointed when Susan turned down his proposal ________ he decided to stay single for the rest of his life.
A.that B.as C.where D.since
33.________ his own boss for such a long time,he found it hard to accept orders from another.A.Being B.To be C.Having been D.Been
31.D 32A 33.C

答案

1.D call on sb to do 号召某人做某事
2.A so...that 如此...以至于...（当John 的建议被Susan 拒绝的时候,他是如此失望以至于决定今后的生活都独自一人过.）
3.C 这里考查的是非谓语动词,主动用-ing形式,因此排除B、D两个答案.而For 加时间段是完成时态的标志,所以选C.