All I ever wanted to do was to travel.A. whatB. thatC. whichD. it

问题补充：

All I ever wanted to do was to travel.

A. what

B. that

C. which

D. it

答案：

A. what

(答案→)B. that

C. which

D. it

解析：B “我曾经最想做的事就是旅行。”do缺少宾语，All是先行词，当先行词是不定代词时，定语从句用that引导。且all that= what。