My sister has a lot of trouble （）maths A.to learn B.learning C.l_英语解答

My sister has a lot of trouble （）maths A.to learn B.learning C.learned D.learns

人气：208 ℃　时间：2020-03-11 16:18:51

解答

B
have trouble doing sth 做.有麻烦
希望我的回答能够帮到你,