问题

You look so sad. What’s wrong with you—I bought __ bicycle, but when I rode it, one of _ wheels became flat.

A:a；the
B:; the
C:a; /
D:the; a;

正确答案是：

同类题型

Her sister________ comrade chen for two years

That’s ____ nice.

I’ll be late home, Darling. Something has just ______ at work.

I will have an English test this afternoon.–Oh, really ____.

It was in the factory _____ I worked when I was twenty _____ I met Linda who later became my wife. [ ]