Our classroom _______ by us every day!
#44538
A
is cleaning
B
has cleaned
C
must clean
D
is cleaned
推荐题目
The man is very ill and he has _______.
#44621
A
operate on
B
to be operated on
C
to operate
D
being operated on
—I ___________ a science fiction from the library．—Really ? How long ________ it _________
#45001
A
was borrowed，has been kept
B
have borrowed，has been kept
C
borrowed，was kept
D
lent，has kept
You have to be 18 years before you _________ to drive a car.
#44890
A
are allowed
B
are
C
allowed
D
allow