---------Where is Mr Li? ----------He ___________in the office. I saw him leave just now.
#56292
A
must work
B
can’t be
C
might be
D
must be working
推荐题目
         your school magazine ________ yet?
#53966
A
Has, been published
B
Does, published
C
Did, publish
D
Did, be published
We often hear her _________ this song.
#58542
A
sing
B
sings
C
to sing
D
singing
The boy ____ his homework after school every day.
#53976
A
do
B
doing
C
does
D
is doing