问题
Not only ____________ vital for reducing fever and helping stop pain, but there are also other things that aspirin can help with.
A:has aspirin proved
B:did aspirin prove
C:aspirin proved
D:had aspirin proved
B:did aspirin prove
C:aspirin proved
D:had aspirin proved
正确答案是：
同类题型
I don’t doubt _____ for the journey by doing jobs on the ship
spects of a pilot’s jobbeboring, and pilots oftenwork atinconvenient hours
What ________ I say to the teacher if I’m late for class—“I’m sorry.”
Where did you find our chemistry teacher? —It was in the lab he was doing his experiment.
u enjoy yourself at theconcert—-Yes, I could not have myself________.—-It was perfect.