问题:
We had to spend three more hours waiting in ______cafe at the airport because _______ flight was delayed.
A.a; the
B.不填; the
C.the; 不填
D.a; a
We had to spend three more hours waiting in ______cafe at the airport because _______ flight was delayed.
A.a; the | B.不填; the | C.the; 不填 | D.a; a |
参考答案: