Don’t make any noise. The pandas        over there. 
#39700
A
are sleeping
B
have slept
C
will sleep
D
were sleeping
推荐题目
He’ll send us a message as soon as he ________ in Sichuan. 
#39495
A
is arriving
B
will arrive
C
arrived
D
arrives
When you got there, how many guests    in the meeting hall?
#39971
A
had been
B
have been
C
were
D
have had
Listen! Someone ______ in the next room.
#39897
A
sing
B
singing
C
is singing
D
are singing
--- ____________ you seen the 3-D film Titanic yet? --- Yes. I __________it a few days ago.
#41754
A
Did , saw
B
Have, saw
C
Do, have seen
D
Have, have seen