Scientists have achievedr a major_______ in the search for a cure for cancer, _
题型：不详难度：来源：
Scientists have achievedr a major_______ in the search for a cure for cancer, _____ is good news for those who suffer from cancer| A．breakthrough; what | B．breakdown; which | | C．breakup; that | D．breakthrough; which |
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答案
| D |
解析
| breakthrough 意思为 “突破”, a breakthrough in sth在某方面上的突破; which引导的非限制性定语从句, 指代前面句子的内容。 |
举一反三
You can"t see the___________ now for they are having a meeting at the moment.| A．editors-in-chief | B．editor-in-chiefs | | C．editors-in-chiefs | D．editor-in-chief |
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—Nowadays the doctors are trying their best to reduce the people’s fear__________ they would be affected by the present disease called “Bird Flu （禽流感）”.| A．whether | B．which | C．that | D．when |
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Is the hotel _______ offered you a job ________ you stayed the first time you arrived here?| A．which ;where | B．the one ;in which | C．where ;that | D．the one that ;which |
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Determination is a kind of basic quality and is __________ it takes to do jobs well.| A．what | B．that | C．which | D．why |
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.Has the Channel Tunnel improved the _______of goods between the British Isles and mainland Europe?| A．distinction | B．distraction | C．distribution | D．disturbance |
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