問題詳情

15. The boys kept _____ in class, so the teacher was unhappy about that.
(A) to study
(B) studying
(C) to talk
(D) talking

參考答案

答案:D
難度:計算中-1
書單:沒有書單,新增

用户評論

能幫我加油打氣嗎】評論

Kept+Ving.