问题

Has Timmy finished his painting yet—I guess not. He on it when I walked past the classroom.

A:is working
B:was working
C:has worked
D:had worked;

正确答案是：

同类题型

－Mum, we havemany shows about different festivals around the world . It’s very interesting.－Great._____________.

It is usually warm in my hometown in March, but it _____ be rather cold sometimes.[ ]

Where is the hospital?— It’s about 500 meters ______ the school

We should unite, for no country _____can solve the problem of the pig flu

Shall we get off the bus here—Yes. But we won’t get off _______ it stops.