问题

5.―Have you handed in your schoolwork yet? 　―Yes，I have. I guess it ____ now.

A:has graded
B:is graded
C:is being graded
D:is grading

正确答案是：

同类题型

and gentlemen, please remain __________ until the plane has come to a completestop.

Upon into the blue sky ______ when we passed by its nest.

It’s very important _______ us ______ every day.

Hunger Games by Suzanne Collins in 2008

I might fail，but________I insist on doing it.I never lose heart.