i would have come sooner ,but i ___that you were waiting .a.knewb_英语解答

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!

人气：274 ℃　时间：2019-08-17 14:46:05

解答

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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