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

发布时间:2020-08-17 07:51:34

--What do you think of cloning?
--No doubt it’s a great invention. But     , it may have some side effects.
A. if not properly handling
B. if properly not handled
C. if not properly handled
D. if properly not handling

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A. if not properly handling
B. if properly not handled
(答案→)C. if not properly handled
D. if properly not handling
解析: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。
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