问题

Mum, it’s late. Why are you still here—Dad hasn’t come back yet. I _____ for him.

A:am waiting
B:have waited
C:was waiting
D:waited;

正确答案是：

同类题型

What were you doing when I called you at 8 p.m. yesterday —I the piano at that time.

____ interesting the storybook is—- Yes. I have read it twice.

下列各句中，没有语病的一句是（）

Hi!Where you are going!—What’s wrong?—The road repairs______

______ his son away to college, the old couple got more room in the house.