你知道这些one的意思与用法吗

你知道这些one的意思与用法吗

请先看一道题：

He is a hard-working student, _____ who will be successful in whatever career he chooses.

A. that                                                     B. he

C. one                                                      D. which

【分析】几个干扰项均有可能误选。此题答案选C，one 相当于 a student。类似地，以下各题也选one，它们分别相当于 a table, a break, a question, a Mexican carpet, a moment：

(1) A table made of steel costs more than _______ made of wood.

A. one                                                      B. it

C. those                                                    D. which

(2)“Why don’t we take a little break?” “Didn’t we just have _____?”

A. it                                                         B. that

C. one                                                      D. this

(3) The question is _____ of great importance.

A. that                                                     B. it

C. one                                                      D. what

(4) She wants a Mexican carpet, but she can’t afford to buy ______.

A. one 　                                                B. it

C. them 　                                               D. the one

(5) Meeting my uncle after all these years was an unforgettable moment, _____ I will always treasure.

A. that                                                     B. one

C. it                                                         D. what