问题 选择题

Here are some new computer programs _____ for home buildings.

A.designing

B.design

C.to design

D.designed

答案

答案:D

考查非谓语动词。design 与programs为动宾关系所以用过去分词作定语。句意:这有一些专供住宅楼而设计的电脑设计程序。

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