The classroom every day.
#44450
A
should clean
B
should be cleaned
C
should cleaned
D
should be cleaning
推荐题目
The injured man _______ to hospital by a driver yesterday.
#44840
A
takes
B
took
C
is taken
D
was taken
—Oh, this is really an old building.—Do you know when it ?
#44645
A
has built
B
is built
C
was built
D
will be built
The People’s Republic of China was ______ on October1st,1949.
#44514
A
find
B
found
C
founded
D
founding
Annie _______ to the party. She had a wonderful time with us.
#44429
A
invites
B
is invited
C
was invited
D
has invited
—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