29. There is a water pump on ____ bank of the river.

来源:百度知道 编辑:UC知道 时间:2024/05/28 13:36:26
29. There is a water pump on ____ bank of the river.
A. any B. either C. both D. each of the
此题答案为B,但为什么不能选择D呢?

首先只能在B,D两项选。因为A,C修饰不了此类问题,因为bank是单数,所以选B,若bank是复数,则可用each,句子是There is a water pump on each banks of the river.

因为后面的bank是单数
所以只能用B

两者中的一个用 either

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两者中的一个用 either

两者以上用D