问题

Jack, is maths difficult to learn in Highschool —-Sure. No subject can be learnedwell __________hard work.

A: without
B: through
C:by
D: with

正确答案是：

同类题型

You speak good English, I hope us with our English． — No problem.

How far is it from school — About ___________.

The policemthrough

zy boy is indeed unusual: he knows nothing,______ does he seek to know

Some people say that they _______ to live in the countryside. [ ]