2. 职称英语
  3. Only outside the Earth’s atmosphere ______ to attain extremely high velocities.A

Only outside the Earth’s atmosphere ______ to attain extremely high velocities.A

游客2023-10-14  55
问题 Only outside the Earth’s atmosphere ______ to attain extremely high velocities.
选项 A、to be safe for a space vessel
B、is safe for a space vessel
C、for a space vessel to be safe
D、a space vessel to be safe
答案 B
解析 only为含有否定意义的副词，位于句首时谓语要部分倒装，而且只有B选项含有谓语动词。
转载请注明原文地址:https://www.tihaiku.com/zcyy/3096687.html
相关试题推荐
随机试题
最新回复(0)