问题

It is obvious to the students ______ they should get well prepared for their future.[ ]

A: as
B: which
C: whether
D: that

正确答案是：

同类题型

The old photo reminds my mother _______ her classmates.

Is this your pen -______________.

You ____ me such a bad quality coatObviously, you are cheating me.— So what? No one forced you to buy it.[ ]

Between the two parts of the concert is an interval, ________ the audience can buy icecream[ ]

My friend hasn’t answered my letter yet, and I for a reply.