摘要： So far, the moon is the only one of the heavenly bodies in space reached by manned spaceships. A. that has been B. what have been C. which has been D. that have been
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So far, the moon is the only one of the heavenly bodies in space ______ reached by manned spaceships.
|
A．that has been |
B．what have been |
C．which has been |
D．that have been |
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So far, the moon is the only one of the heavenly bodies in space ______ reached by manned spaceships.
- A.that has been
- B.what have been
- C.which has been
- D.that have been
So far, the moon is the only one of the heavenly bodies in space ______ reached by manned spaceships.
A. that has been B. what have been C. which has been D. that have been
查看习题详情和答案>>
So far, the moon is the only one of the heavenly bodies in space ______ reached by manned spaceships.
| A．that has been | B．what have been | C．which has been | D．that have been |