問題詳情

15.______ Anopheles mosquito bites a human being or other animal suffering from a certain disease,it carries off the disease germs in its saliva.
(A) An
(B) However an
(C) Whenever an
(D) That an

參考答案

答案:C
難度:適中0.5
統計:A(1),B(0),C(1),D(0),E(0)

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