_____ the students are doing their maths exercises with the help of the teacher.
_____ 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
A.Three score of B.Three scores
C.Score of D.Scores
英语人气：845 ℃时间：2019-10-14 02:18:51
优质解答
选A.那些学生中 60人正在老师的帮助下作数学题.
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