题干
My headache _________ me. I thought it was going away, but now it's getting worse.
A：killed
B：kills
C：is killing
D：has killed
答案(点此获取答案解析）
C
My headache _________ me. I thought it was going away, but now it's getting worse.
A：killed
B：kills
C：is killing
D：has killed
