题目内容
21、---How long do you think it will be ________ China sends a manned spaceship to the moon?
---Perhaps two or three years.
A．before B．until C．when D．that
试题答案
21、A
—How long do you think it will be_______China sends a manned spaceship to the moon?
—Perhaps two or three years.
A.when B.until C.that D.before
查看习题详情和答案>>--How long do you think it will be _________
-- Perhaps two or three years.
A. when B. until C. that D. before
查看习题详情和答案>>—How long do you think it will be________ China sends a manned spaceship to the moon?
—Perhaps two or three years.
A. when B. until C. that D. before
查看习题详情和答案>>
---How long do you think it will be ________ China sends a manned spaceship to the moon?
---Perhaps two or three years．
- A.when
- B.until
- C.that
- D.before
—Perhaps two or three years.
B. until
C. that
D. before
— Perhaps two or three years.
B. until
C. that
D. before
— Perhaps two or three years.
B. until
C. that
D. before
---How long do you think it will be ________ China sends a manned spaceship to the moon?
---Perhaps two or three years.
A．before B．until C．when D．that
查看习题详情和答案>>