Nuclear energy may be dangerous if A．controlsB．not cont
题型：不详难度：来源：
Nuclear energy may be dangerous if | A．controls | B．not controlling | C．not controlled | D．controlled |
|
答案
| C |
解析
| 考查状语从句的省略。当状语从句的主语和主句的主语一致的时候，可以把状语从句的主语和系动词一起省略。本题的if后面省略了Nuclear energy is.句意：如果核能没有被控制，将会是非常危险的。故C正确。 |
举一反三
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A. lacked B lacking of C. lack of D. lacking |
_______ in her skirt, the little girl tried to make herself ________ at the party.| A．Dressed; notice | B．Dressing; noticed | C．Dressed; noticed | D．Dressing; noticing |
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Generally speaking, when___ according to the directions, the medicine has no side effect.| A．taken | B．taking | C．to take | D．to be taken |
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