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

题目简介

--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

题型：单选题难度：中档来源：不详

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。