题目内容
—Sorry，I have to ______ now. It’s time for class.
—OK，I’ll call back later.
| A．hang up | B．break up | C．give up | D．hold up |
A
解析试题分析：动词短语hang up挂断电话，使…等候；break up分解，关系破裂；C放弃；D举起，坚持，抢劫；句义：—对不起，我不得不挂断电话了，上课的时间到了。—好的，我晚些时候再打过来。根据句义可知前者表示要上课了，必须挂断电话了。故A正确。
考点：考察动词短语辨析
He took up my cellphone and made a long distance call as if the phone _____ him.
| A．belonged to | B．was belonging to |
| C．was belonged to | D．had been belonged to |
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| A．give out | B．give in | C．give up | D．give off |
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| A．watched | B．noticed | C．saw | D．recorded |
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| A．result from | B．contribute to | C．benefit from | D．stick to |
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| A．estimates | B．highlights | C．dominates | D．ensures |
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| A．participate | B．attract | C．observe | D．risk |
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| A．account for | B．submit to | C．allow for | D．subscribe to |
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| A．practiced | B．recognized | C．realized | D．promised |