Do the warm--up exercises____you go into the swimming pool. ___ i_英语解答

Do the warm--up exercises____you go into the swimming pool. ___ into同类词

人气：485 ℃　时间：2020-03-27 10:05:36

解答

Do the warm--up exercises_before___you go into the swimming pool.
进游泳池前先做热身运动.
___ into同类词
什么意思没搞懂