问题

Hiking is _ great fun. You will get close to nature and take exercise at the same time.

A:a; the
B:/; /
C:/; the
D:a; /;

正确答案是：

同类题型

There is a paper factory _____ waste water into theriver nearby.

Our hometown ________________ a lot in the past ten years.

Growing population resulted in growing rubbish–There is possibility that rubbish ________the major threat to human beings

Spending most time talking with your parents, _____ they may not well understand you.

I have to make breakfast for five people, ______ me.