单选题
You ______ us, for we could have come to help you.
A、
should tell
B、
should have told
C、
would tell
D、
would have told
【正确答案】
B
【答案解析】
[解析] 由后一个分句中的could have come(本可以来，但实际上没有来)可知，前面的分句应用“should have done”的形式，意为“本应该做某事，但实际上并没有做”。故选B。
提交答案
关闭