题目内容:
There is only one playground slide in this school, so the students have to take ( )to use it.
A.turns
B.the turns
C.a turn
D.the turn
参考答案:
答案解析:
There is only one playground slide in this school, so the students have to take ( )to use it.
A.turns
B.the turns
C.a turn
D.the turn