填空he often helps me Maths in the evening1.study 2.studying 3.stud_英语解答

填空he often helps me Maths in the evening
1.study 2.studying 3.studies 4.studied

人气：193 ℃　时间：2020-05-31 21:54:58

解答

he often helps me study Maths in the evening
help sb to do固定单配 to可以省略