We should have to go home on foot____ we to work another hour.

问题描述:

We should have to go home on foot____ we to work another hour.
A.ifB.wereC.hadD.should
为什么选B?
先谢谢各位了
解释得清楚点吧!拜三拜了!
翻译一下吧

此句是条件句的省略句.原句是:
we should have to to home on foot if we were to work another hour.
如果省略if要用倒庄结构.不过此题有点不太对.这一类的省略一般条件句放在句首.