问题
We are worried about Tom Why hasn’t he come back—Don’t worry He ______ in a traffic jam
A:the; a
B:a; an
C:a; /
D:/; the
B:a; an
C:a; /
D:/; the
正确答案是：
同类题型
______ our teacher was ill, ______ she still came to our class to teach us.
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When the man walked _______ the library, he found a cat at the corner.
I can’t stop smoking, doctor.— For your health, I’m afraid you________.
__________ to sun, rain and wind for a long time, the stone split.