19. John, look at the time. _______you play the piano at such a late hour?　　(A)Must　　　　 (B)Can　　　　 (

問題詳情

19. John, look at the time. _______you play the piano at such a late hour?　　
(A)Must　　　　
(B)Can　　　　
(C)May　　　　
(D)Need

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