The survey shows that ______ we are enjoying less and less good sleep, rates of
题型：不详难度：来源：
The survey shows that ______ we are enjoying less and less good sleep, rates of heart diseases have risen rapidly． | A．while | B．although | C．if only | D．as though |
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答案
| A |
解析
句意：调查显示当我们正在享受着越来越少的好睡眠时，心脏病的发病率却迅速地上升。A. while当…的时候；和…同时；B. although尽管，虽然； C. if only 只要，要是……多好；D. as though仿佛，好像；由句意可知选A。
考点: 考查连词和代词的用法。 |
举一反三
It is hard for the Greek government to get over the present difficulties_____ gets more financial support from the European Union.| A．if | B．unless | C．because | D．since |
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| Though the impressionists’ paintings were not popular when they first appeared, they are now accepted as the beginning of ______ we call “modern art”. |
The teacher spoke slowly ________ the students might take notes. | A．while | B．since | C．even though | D．so that |
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They looked very excited they had won the football game. | A． even though | B． even if | C． though | D． as if |
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______ it is getting dark.，we’d better hurry| A．And | B．But | C．Since | D．Unless |
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