1Mr.Greem always______weekends playing with his children.
问题描述：
1Mr.Greem always______weekends playing with his children.
A.spends Btakes C.costs.
2.Thank for helping me ____my lessons.(填一介词）
答
1.A.完整的结构是spend time (in) doing sth.
It takes time to do sth.
Sth costs sb money
2.with
help sb with sth.
help sb in doing sth.