問題詳情

9. George rides a bike to school every day, but he ______ a bus to school this morning.
(A)　takes　
(B)　took　
(C) take　　
(D)　is taking

參考答案

答案：B
難度：適中0.428571
統計：A(5),B(6),C(1),D(1),E(0)