题目内容
If you have finished the exercises on the front, you may________ the paper and do the ones on ________ side.
A.turn over...another B.turn up...the other C.turn over... the other D.turn up...another
练习册系列答案
相关题目
题目内容
If you have finished the exercises on the front, you may________ the paper and do the ones on ________ side.
A.turn over...another B.turn up...the other C.turn over... the other D.turn up...another