Sinking in the cheers of people, David walked off the stage, tears dropping he could stop them.
| A.after | B.when | C.until | D.before |
科目:高中英语 来源: 题型:单选题
(2012·南京高二检测) Some people are worrying about the possibility _______ mobile phones could be responsible for a range of illnesses, from rashes (皮疹) to brain tumors.
| A.that | B.why |
| C.how | D.whether |
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科目:高中英语 来源: 题型:单选题
There is no way of knowing why one man makes an important discovery ______ another man, also intelligent, fails.
| A.since | B.if | C.as | D.while |
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科目:高中英语 来源: 题型:单选题
I have watched a number of movies recently,______ none of them have impressed me.
| A.but | B.or | C.so | D.for |
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科目:高中英语 来源: 题型:单选题
______ the ancient Egyptians built the pyramids puzzled people for centuries.
| A.Whether | B.What | C.How | D.Where |
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科目:高中英语 来源: 题型:单选题
_________ we have been classmates for three years, she hasn’t left me much impression, so I can’t remember her after graduation.
| A.Since | B.Although | C.Because | D.Unless |
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科目:高中英语 来源: 题型:单选题
_______ I’m not sure of winning the match, I will have a try anyway.
| A.While | B.Before | C.Once | D.Since |
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科目:高中英语 来源: 题型:单选题
You cannot take back your words ______ they are out of your mouth.
| A.before | B.whether | C.once | D.while |
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科目:高中英语 来源: 题型:单选题
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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