問題詳情

37.Our teacher makes it a rule for us____ to English radio programs every day.
(A) to listen
(B) of listening
(C) listening
(D) as to listen

參考答案

答案:[無官方正解]
難度:適中0.5
統計:A(0),B(0),C(0),D(0),E(0)

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