Year 3 Students in our school _______ all kinds of exercises every day in the past eight months. A.

题目简介

Year 3 Students in our school _______ all kinds of exercises every day in the past eight months. A.

题目详情

 Year 3 Students in our school _______ all kinds of exercises every day in the past eight months.
A. kept busy doing             B. keep busy with doing 
C. were kept busy doing          D have been kept busy with
题型:单选题难度:中档来源:不详

答案

D

更多内容推荐