_____ the students are doing their maths exercises with the help _英语解答

_____ the students are doing their maths exercises with the help of the teacher.
A.Three score of B.Three scores
C.Score of D.Scores

人气：140 ℃　时间：2019-10-14 02:18:51

解答

选A.那些学生中 60人正在老师的帮助下作数学题.