问题 选择题

What ______ public is concerned about is whether medical workers and scientists will be able to find _____ cure for this new disease in a short time .

A.不填;a

B.不填;the

C.the ; 不填

D.the ; a

答案

答案:D

考查冠词:第一空填the,特指公众,第二空填a,泛指一种疗法,句意:公众关心的是是否医疗工作人员和科学家能在短期之内找到这种疾病的新疗法。选D。

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