问题
选择题
—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
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。