Mr Zhang gave me a very valuable present ____I had never seen.
问题描述:
Mr Zhang gave me a very valuable present ____I had never seen.
A one B the one
答
A one
这里没有必要用 the one 特指.只需用one,表示一种.的礼物.one 做前面present的同位语,同时也是后面定语从句的先行词.