A good rest between classes ________ recover brain power to its best and make us
题型：不详难度：来源：
| A good rest between classes ________ recover brain power to its best and make us perform better in class later. |
答案
| B |
解析
试题分析：考察情态动词用法。A必须，一定；B能够，可能；C需要；D将要；句义：课间良好的休息能够让大脑得到恢复到最好状态，让我们再接下来的课上表现更好。根据句义说明使用can，表示能够。故B正确。 |
举一反三
They have got lost, or had an accident.| A．can | B．might | C．must | D．mustn’t |
|
—We are worried about Tom. Why hasn’t he come back?
—Don’t worry. He ______ in a traffic jam.| A．might be caught | B．may have been caught | | C．can have been caught | D．should have been caught |
|
I ____ have been there, but I ____ not find the time.| A．could; must | B．must; could | C．should; could | D．should; would |
|
| _____ you pass me the plate on the table? |
He _____ have completed his work; otherwise, he wouldn’t be enjoying himself by the seaside．| A．should | B．must | C．wouldn’t | D．can’t |
|
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