A driver should the road when .A．concentrate on; driveB．concentrate in; drivingC．concentrate to; droveD．concentrate on; driving 题目和参考答案——青夏教育精英家教网—

题目内容

A driver should ________ the road when _________.

A．concentrate on; drive	B．concentrate in; driving
C．concentrate to; drove	D．concentrate on; driving

考查短语及非谓语动词。concentrate on集中，句中逻辑主语driver，与drive之间为主动关系，故用现在分词，选D。

练习册系列答案

From where I stand， the key to 　　　　 the test is to practise 　　　　 English every day.

A．passing； speaking	B．passing； to speak
C．pass； speaking	D．pass； to speak

He felt that he didn’t deserve _______ such a great honor.

With nine months _______,we feel sad that our school life will be ending for we’ll have to say good-bye.

Henry escaped ________ by admitting his mistake as soon as he saw the headmaster．

He used to ______ cards, but now he is used to _______ a walk after supper.

I climbed the stairs slowly with a big suitcase, my father with two more.

You can never imagine what great difficulty I had ________ his parents.

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