Question

As is known to us all, travelling all over the world is out of    question without     passport.

A．a; the

B．不填，不填

C．the; a

D．the; an

Answer 1

C

这题考查冠词的用法：第一空填the，out of the question“不可能’,第二空填a，泛指“一个护照’,句意是：众所周知，没有护照要周游世界是不可能的。选C。