问题

Not only _____________ vital for reducing fever, but__________ also other things that it can help with.
A:aspirin hasproved, are there
B:has aspirinproved, there are
C:has provedaspirin, are there
D:aspirin hadproved, there are
B:has aspirinproved, there are
C:has provedaspirin, are there
D:aspirin hadproved, there are
正确答案是:
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