题目内容
----Jack, is maths difficult to learn in High school?
----Sure. No subject can be learned well __________hard work.
| A.without | B.through | C.by | D.with |
A
解析
练习册系列答案
相关题目
题目内容
----Jack, is maths difficult to learn in High school?
----Sure. No subject can be learned well __________hard work.
| A.without | B.through | C.by | D.with |
A
解析