问题描述：
my headache is killing me.I ____ it ____away.But now it's getting worse and worse.
A.think;is going B.thought;was going C.have thought;is going D.have thought;was going
选哪个,为什么?
A.think;is going B.thought;was going C.have thought;is going D.have thought;was going
选哪个,为什么?
问题解答：
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