--What do you think of cloning?--No doubt it’s a great invention. But ________,

--What do you think of cloning?--No doubt it’s a great invention. But ________,

题型:不详难度:来源:
--What do you think of cloning?
--No doubt it’s a great invention. But ________, it may have some side effects.
A.if not properly handlingB.if properly not handled
C.if not properly handledD.if properly not handling

答案
C
解析

试题分析:考查分词的用法。题意,如不能正确处理,克隆可能有副作用。修饰分词否定式的副词应置于not之后,排除B,D项;分词做状语的时候,如句子主语是分词动作的承受者,应该使用过去分词,排除A项。故C项正确。
举一反三
The vocabulary and grammatical differences between British and American English are so slight and few as hardly ________.
A.to noticeB.being noticed C.noticedD.to be noticed

题型:不详难度:| 查看答案
Our school forbid __________, that is to say, we are not allowed __________at school.
A.to smoke; to smokeB.smoking; smoking
C.smoking; to smoke D.to smoke; smoking

题型:不详难度:| 查看答案
---- What terrible weather! I simply can’t get the car __________.
---- Why not try ________ the engine with some hot water?
A.start, fillingB.starting, fillingC.started, to fillD.to start, fill

题型:不详难度:| 查看答案
I wondered what great difficulty he had ________ the plan.
A.to carry outB.carrying outC.carried outD.with carrying out

题型:不详难度:| 查看答案
I remember sometimes      in a rush to grow up and be independent, but I was still very happy.
A.to feelB.feltC.being feelingD.feeling

题型:不详难度:| 查看答案
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