偶尔要回头看看，否则永远都在追寻，而不知道自己失去了什么

    Sometimes you need to look back, otherwise you will never know what you have lost in the way of forever searching.

    偶尔要回头看看，否则永远都在追寻，而不知道自己失去了什么

    今天给各位同学整理公共英语单选练习及解析。

    1.Smith had some trouble _______ the man’s accent.

    A. to understand B. understanding

    C. for understanding D. with understanding

    答案：B．

    这里考查的是句型have some/no trouble/difficulty (in) doing sth.表做某事有麻烦或困难。

    2.The next few days could befor the peace negotiation.

    A. maximum B. practical C. critical D. urgent

    答案：C．

    A.最大B.实际C.关键D.紧急。本句意为：接下来的几天对于和平谈判很关键。

    3.He quite a lot when he was young.

    A. used to travel B. used to traveling

    C. was used to travel D. would use to travel

    答案：A．

    本题考查的是“过去常常做某事”的句型是used to do sth。需要和be used to doing sth（习惯做某事）区别。

    4.Youme your telephone number in case someone wants to contact you.

    A. had better give B. had better given

    C. had better to give D. had better gave

    答案：A．

    本题考查句型had better（ not ）do sth，表最好（不）做某事。In case表示万一，以防。

    5.Mary used tothe room with Linda.

    A. separate B. divide C. hold D. share

    答案：D．

    句型share sth with sb表与某人分享某物。Share还有共有的意思，比如they share the same custom。

    6.“Must we hand in our exercise-books now?” “No, you ”

    A. mustn’t B. don’t C. needn’t D. can’t

    答案：C．

    must（必须，一定）的否定回答为needn’t而不是mustn’t。

    7.She pulled away from the window anyone should see them.

    A. lest B. even though C. unless D. only if

    答案：A．

    A. 唯恐, 以免B.即使，即便C.除非D.只有当。本句意为：她从窗边移走，以免有人看到他们。

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