So far, the moon ________ by man already.
#38542
A
is visited
B
will be visited
C
has been visited
D
was visited
推荐题目
-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
Listen! The girls _____________ “Happy new year” in the next room.
#40044
A
are singing
B
singing
C
sing
D
are sing
The teacher told us yesterday that December25______Christmas Day.
#42564
A
is
B
was
C
has been
D
will be
---I phoned you at six yesterday afternoon, but nobody answered.----I _______ a walk with my parents near the river.
#37997
A
am taking
B
was taking
C
took
D
will take