—Have you got your exam papers? —Not yet. I guess they _____ at this moment. 
#103131
A
are being graded
B
are grading
C
have graded
D
have been graded
推荐题目
Teenagers ____ their health because they play computer games too much.
#104014
A
have damaged
B
are damaging
C
damaged
D
will damage
When I called you this morning,nobody answered the phone.Where______?
#104069
A
did you go
B
have you gone
C
were you
D
had you been
— Hello, Jim. I ______ to see you today. Sonia said you ______ ill.— Oh, I’m OK.
#100933
A
don’t expect; were
B
haven’t expect; are
C
am not expecting; are
D
didn’t expect; were