Three years has passed _________ they came to this school.A．since B．forC．whenD．
题型：不详难度：来源：
Three years has passed _________ they came to this school.| A．since | B．for | C．when | D．before |
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答案
| A |
解析
试题分析：句意：自从他们来到这所学校，时间已过去三年了。A. since自……以来；B. for 因为；C. when当......的时候 ；D. before在……以前。根据句意，故选A。 |
举一反三
To those disabled athletes, the most important thing is _______ win a gold, ______take part.| A．not only; but also | B．either; or | | C．both; and | D．not to; but to |
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| I got up late yesterday, ____ I had to take my breakfast with me on the bus. |
Come on! You will catch up with others _______ you work hard.| A．if | B．unless | | C．although | D．so |
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It"s kind _______ Simon to give us _______ advice.
A. of; so many B for; such a useful
C. of; such useful D. for; so much |
| You can"t watch TV _______ you finish your homework. |
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