American English has changed ________ time. There are several reasons ________ this.A.over; for B.f

题目简介

American English has changed ________ time. There are several reasons ________ this.A.over; for B.f

题目详情

American English has changed ________ time. There are several reasons ________ this.
A.over; for B.for; with C.in; ofD.during; about
题型:单选题难度:偏易来源:不详

答案

A
考查介词。change over time随时间改变;reason for……的原因。根据句意选择A。

更多内容推荐