问题描述：
I could not wait for you any longer,it is dark and I()a.must go b.must have gone c.had to go
d.should go
答案是C,为什么,不是have to吗
His house is() a stone's throw() the school.
翻译
a.with for b.within ofc.for from d.within to为什么
d.should go
答案是C,为什么,不是have to吗
His house is() a stone's throw() the school.
翻译
a.with for b.within ofc.for from d.within to为什么
问题解答：
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