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—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.itB./C.thisD.that
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。
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