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iwouldhavecomesooner,buti___thatyouwerewaiting.a.knewb.didn'tknowc.hadn'td.don'tknow写出原因

i would have come sooner ,but i ___that you were waiting .
a.knew
b.didn't know
c.hadn't
d.don't know
写出原因!
分类:英语 2017-10-04 共 2 个回复
最佳回复
b
我应该早点来的,但是我先前不知道你在等
所以后面用过去式,因为现在已经知道你在等了,是之前不知道


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