Question

I’d like to buy a present for my girlfriend’s birthday，_______ at a reasonable price but of great value.

1. A.
   which
2. B.
   as
3. C.
   that
4. D.
   one

Answer 1

D
此题考查one作代词的用法。one在句中替代a present以避免重复。注意，此处不是非限制性定语从句而是同位语。该句意为“我想为女朋友买个生日礼物——一个价格合理而意义重大的礼物”。