问题

ce Craven,a doctor from the USA,isthe author of several published reports,one of ________introducedthe idea in 1953 aspirin could reduce the risk ofheart attacks

A:both
B:either
C:neither
D:one

正确答案是：

同类题型

How is the programme—- The answer is _____

下列各句子中加横线的成语使用不恰当的一项是

He never complains about the difficulties he has in life．，he always has ways to overcome them．

Did you visit the museum last week ?—No, we ___, but we spent too much time shopping.

Now when people refer to England you find Wales _____ as well [ ]