Chemical processes _______in the treatment of materials for clothes _______the environment badly in

题目简介

Chemical processes _______in the treatment of materials for clothes _______the environment badly in

题目详情

Chemical processes _______in the treatment of materials for clothes _______the environment badly in some countries nowadays.
A.involve;damagingB.involved;damaged
C.involving;damageD.involved;damage
题型:单选题难度:偏易来源:不详

答案

D
考查非谓语动词作后置定语和谓语动词。_______in the treatment of materials for clothes中_______是非谓语动词作后置定语,修饰Chemical processes,Chemical processes和动词involve是动宾关系,所以用过去分词形式,排除A,C;第二空是作句子的谓语,根据nowadays,可知要用一般现在时态。所以选D。

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