The astronauts of the Shenzhou-18 ________ in the Tiangong space station for about two months since they were sent into space in April this year.
| A. |
will work |
B. |
have worked |
C. |
is working |
The astronauts of the Shenzhou-18 ________ in the Tiangong space station for about two months since they were sent into space in April this year.
| A. |
will work |
B. |
have worked |
C. |
is working |
试题篮
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