Question

We always keep___spare paper, in case we run out.

A．too much

B．a number of

C．plenty of

D．a good many

Answer 1

C

考查数量的短语用法。Too much 修饰不可数名词；a number of 修饰可数名词；plenty of 修饰可数于不可数名词；a good many 修饰可数名词。句意为：我们总是存有大量的备用纸，以防用完了。