Although everything seems to have been taken into considerat
| 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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1年前1个回答
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He seems to know everything改为同义句
1年前1个回答
你能帮帮他们吗