问题

When I came to the classroom, my classmates __________ books
A:read
B:are reading
C:were reading
D:have read;
B:are reading
C:were reading
D:have read;
正确答案是:
同类题型
How long did it ________you to solve the problem—I _______about half an hour on it.
Why not find something to do You can ______ do the dishes ______ sweep the floor.
You are under 18 years old, so it’s_______for you to join Trail walker.
How far is it from your home to school — It’s about twenty walk.
I think the movie is very _______,I fall asleep when I saw it.