问题

In our school students are ________according to how much they know and how old they are.

A:classified
B:combined
C:listed
D:made

正确答案是：

同类题型

__________________—B-L-A-C-K.

I can do many kinds of housework _______ cooking. I’ll learn it from my mother.

Why not ________ for help when you were in trouble

You won’t feel happy at school ________ you get on well with your classmates.

I wondered ___________________.