You should have put the milk in the icebox; I expect it ______ undrinkable by no

游客2023-11-18  10

问题 You should have put the milk in the icebox; I expect it ______ undrinkable by now.

选项 A、became
B、had become
C、has become
D、becomes

答案 C

解析 动词时态。should have done表示过去应该做却没有做之事;by now这个时间状语说明应该使用现在完成时。
转载请注明原文地址:https://tihaiku.com/zcyy/3198848.html
最新回复(0)