You should have put the milk into the ice-box; 1 expect it_____ undrinkable.

admin2015-02-14  26

问题 You should have put the milk into the ice-box; 1 expect it_____ undrinkable.

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

答案C

解析 从句意分析,牛奶已经变质,不能喝了,属过去发生的动作对现在造成影响,再加上by now是现在完成时的典型时间状语,故选C。
转载请注明原文地址:https://kaotiyun.com/show/W2HK777K
0

最新回复(0)