The nurse whose name is Mary assisted me ______ the operation they day before yesterday.A.performB.

题目简介

The nurse whose name is Mary assisted me ______ the operation they day before yesterday.A.performB.

题目详情

The nurse whose name is Mary assisted me ______ the operation they day before yesterday.
A.performB.to performingC.on performingD.in performing
题型:单选题难度:偏易来源:不详

答案

D
考查短语assist sb in doing sth “帮助某人做某事”。句意:名叫玛丽的护士前天帮助我做手术。

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