Our classroom ________ very big and clean. We enjoy studying there.
#42373
A
am
B
is
C
are
D
be
推荐题目
Today Chinese ______ by more and more people all over the world.
#41922
A
was spoken
B
is spoken
C
spoke
D
speak
-Be careful! You might fall into the water. -Thank you. I____.I______ so close to the pool.
#41678
A
didn't know; am standing
B
don't know; am standing
C
didn’t know; was standing
D
didn't know;Would stand
—Where is my pen?—I _________ it on the desk, but I don’t know who _________ it away.
#42067
A
put; has taken
B
put; took
C
have put; took
D
have put; has taken