-- I bought this computer for $500 last week.-- It’s on sale this week for only

游客2023-11-21 20

问题 -- I bought this computer for $500 last week.-- It’s on sale this week for only $4,00. You should have waited.-- Oh, Really? But how______I know?

选项 A、can
B、will
C、do
D、would

答案 D

解析这里是虚拟语气，表示当时我怎么会知道呢。当然，如果用would I have known的动词时态，可能会更符合语法的规范。但是选择项中没有提供，那就只能选择最接近的时态了。

转载请注明原文地址:https://tihaiku.com/zcyy/3205967.html

相关试题推荐

随机试题

最新回复(0)

Theoldcoupleboughtanexpensivehouseontheisland,andin______coursethe