問題詳情

40. _____ there’s no set recommendation for daily water intake, a rule of thumb is to drink 2000 cc a day.
(A) What
(B) While
(C) Which
(D) Whether

參考答案

答案:B
難度:非常簡單1
統計:A(0),B(1),C(0),D(0),E(0)

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