题干

-- Do you have any trouble __ English, Cherry?-- Oh, I wanted to give up __ it, but I kept on.
A.studying; to learnB.studying; learningC.to study; learnD.study; learn
上一题 下一题 0.65难度 单选题 更新时间:2018-12-24 11:30:21

答案(点此获取答案解析)