問題詳情

【題組】43.Remember the last day of August, boys and girls. That’s ______ you are supposedto turn in your summer science projects.
(A) how
(B) when
(C) where
(D) why

參考答案

答案：B
難度：適中0.4
統計：A(0),B(2),C(1),D(1),E(0)