—Must we keep the window _______ all the time? —No, you don’t have to.
#54465
A
opening
B
opened
C
to open
D
Open
推荐题目
There__________ large areas of rice fields in our hometown.
#53010
A
used to have
B
used to be
C
was used to having
D
was used to being
Many students in our school _______ the old and they usually offer their seats to them on buses.
#58402
A
worry about
B
care for
C
agree with
D
take care