問題詳情

【題組】23.My parents are busy ________ the day, but they are at home with us after work.
(A)for
(B)on
(C)during
(D)aboutU1-2

參考答案

答案：C
難度：適中0.595238
統計：A(6),B(7),C(25),D(1),E(0)

用户評論

【艾拉】評論

工作期間很忙用during適合