— Sam, be quiet! My grandmother           in the next room.— OK. Sorry.
#51993
A
is sleeping
B
sleep
C
sleeps
D
slept
推荐题目
Students can’t be made ______ all day.
#52770
A
study
B
studying
C
to study
D
studied
The teachers ________ us _______ their children.
#58666
A
regard as
B
regard into
C
change into
D
change as
Lin Hai and Dave __ his good friends.
#60932
A
are
B
be
C
am
D
is
 I must get to school before 8 am.
#58184
A
leave
B
arrive at
C
reached
D
Finished