题干

------ English has a large vocabulary, hasn’t it?
------Yes.____more words and expressions and you will find it easier to read and communicate.
A.To knowB.KnowingC.KnowD.Known
上一题 下一题 0.85难度 单项选择 更新时间:2010-10-20 11:40:03

答案(点此获取答案解析)