問題詳情
【題組】47. According to the passage, coughing and sneezing________ .
(A) should be taken seriously and treated accordingly
(B) are the early symptoms of bronchitis
(C) are now being effectively treated without vitamin C
(D) can be reduced with the help of vitamin C
(E) do not respond to any treatment whatsoever
參考答案
答案：D
難度：計算中-1
書單：沒有書單，新增