--Be quiet! The children ____________ now. --Oh, sorry. 
#42391
A
sleep
B
slept
C
were sleeping
D
are sleeping
推荐题目
There _____________ a football match tomorrow.
#40571
A
will have
B
is going to have
C
will be
D
is
Look! The boys _______ football on the playground.  
#42331
A
plays
B
play
C
are playing
D
played
-______ he______ at this school last term?-Yes, I think so.
#41878
A
Did, study
B
Has, studied
C
Was, study
D
Did, studied
When ,____your father ____back? When he _________ back, please give me a ring.
#40276
A
does; come; will come
B
will come; comes
C
will; come; will come
D
does; come; comes
While Helen ________ the piano,her mother came in.
#39922
A
was playing
B
is playing
C
played
D
plays