题目内容
| Although everything seems to have been taken into consideration, ______ accident can happen when the astronauts walk in ______ space. |
A. /; the B. an; the C. the; the D. an; / |
试题答案
DAlthough everything seems to have been taken into consideration, ____ accident can happen when the astronauts walk in _____ space．
| A．不填；the | B．an；不填 | C．the；the | D．an；the |
Although everything seems to have been taken into consideration, ____ accident can happen when the astronauts walk in _____ space．
A．不填；the B．an；不填 C．the；the D．an；the
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Although everything seems to have been taken into consideration, ________ accident can happen when the astronauts walk in ________ space.
|
A．/; the |
B．an; the |
C．the; the |
D．an; / |
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Although everything seems to have been taken into consideration, ____ accident can happen when the astronauts walk in _____ space．
- A.不填；the
- B.an；不填
- C.the；the
- D.an；the
the astronauts walk in ______ space.
B. an; the
C. the; the
D. an; /
Although everything seems to have been taken into consideration, ________ accident can happen when the astronauts walk in ________ space.
| A．/; the | B．an; the | C．the; the | D．an; / |
Although everything seems to have been taken into consideration, ________ accident can happen when the astronauts walk in ________ space．
A．不填; the
B．an; the
C．the; the
D．an; 不填
Although everything seems to have been taken into consideration, _________ accident can happen when the astronauts walk in _________ space．
/; the
an; the
the; the
an;/