问题

Now teachers tend to be more dependent on ________ is thought to be a great teachingaid — the computer.

A:that
B:which
C:what
D:it

正确答案是：

同类题型

What we all know is that new technology is being ________to almost every industrial process.

There are no more birds flying around the lake. But I still think of them from time to time. Here the underlined part means .

We must ____________the school rules.

heloud noise, so he kept

The train ____ at present speed until it reaches Beijing