—Everyone except the twins ____________ Beijing.—Oh, their mother is ill, so they have to look after her.
#36180
A
have been to.
B
have gone to.
C
has been to.
D
has gone to.
推荐题目
Tens years ago, there _____ full of fish in the lake .Now there are _____ fish .
#40286
A
used to live; little
B
had; a few
C
were; many
D
used to be; few
-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
-please turn off the TV. The baby _______.-OK. I’ll go out for a walk.
#42303
A
sleeps
B
slept
C
is sleeping
D
was sleeping
 Listen! My sister_______ the piano in her room.
#39812
A
play
B
is playing
C
plays
D
Playing
Our math teacher ______ in our school for 20 years and he _____ here when he was 23 years old.
#42131
A
has taught, has come
B
taught, comes
C
taught, came
D
has taught, came