--Be quiet! The children ____________ now. --Oh, sorry. 
#42391
A
sleep
B
slept
C
were sleeping
D
are sleeping
推荐题目
Some words_______ on the blackboard just now.
#37259
A
were appeared
B
have appeared
C
appeared
D
are appeared
It ____ over 10 years since my grandpa _______.
#41745
A
is, died
B
is, has been dead
C
has been, was dead
D
was, has died
—Tony, ____you _____ smoking?   —Yes. Drinking tea is my favorite now.
#38738
A
will; stop
B
are; stopped
C
would; stop
D
have; stopped