Wal-Mart Stores. Inc. began refunding customers for the defective stereos four w

游客2025-06-11 28

问题 Wal-Mart Stores. Inc. began refunding customers for the defective stereos four weeks ______ they first discovered the problem.

选项 A、like
B、when
C、after
D、before

答案 C

解析语法题。根据题意可知，应该是在发现问题之后才退款，after引导时间状语从句，故选C。

转载请注明原文地址:https://tihaiku.com/zcyy/4113823.html

相关试题推荐

随机试题

最新回复(0)

[originaltext]Michaelneedstosendinvitationstotheircustomers,doesn’the?