Pollution is a serious problem. Scientists have _______ some good ways to save i
题型：不详难度：来源：
Pollution is a serious problem. Scientists have _______ some good ways to save it. | A．come up with | B．come on | C．come out | D．come up |
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答案
| A |
解析
试题分析：句意：污染是个严重的问题，科学家们已经想出了解决的办法。A想出（注意，办法）B继续C出来，出版。D走上前，故选A。 |
举一反三
.He lives_______in the______village, but he is never_______.| A．alone; alone; lonely | B．alone; lonely; lonely; | | C．lonely; alone; lonely | D．lonely; lonely; alone. |
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Aron water five days later.| A．ran out | B．used out | C．ran out of | D．used out of |
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Smoking is bad for your health. You should .| A．give up it | B．give up them | C．give it up | D．give them up |
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-Could I a dictionary from you. David?
-Sorry , I it to my cousin yesterday.| A．lend; borrowed | B．borrow; lend | C．borrow: lent | D．borrowed; lend |
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My uncle the club in 2010. He the club for over 3 years.| A．joined; has been a member of | B．joined; has joined | | C．has joined; has joined | D．has joined; has been in |
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