题干

He tries ______music well, so he practises ______music every day.

A:to learn; to sing

B:learning; singing

C:to learn; singing

D:learning; to sing

上一题 下一题 0.0难度 选择题 更新时间:2016-04-26 04:16:37

答案(点此获取答案解析)

C