—Do you think worthwhile to go all the way to Los Angles to buy that computer?—Well I’m g

问题补充：

—Do you think worthwhile to go all the way to Los Angles to buy that computer?

—Well ,I’m going to visit some relatives, too.

A. it

B. /

C. this

D. that

答案：

(答案→)A. it

B. /

C. this

D. that

解析：A 在本句中，it为形式宾语，代替下文的to go all the way to Los Angles to buy that computer。而其他选项不能作形式宾语。