The idea of traveling through _______ space to other planets interests many peop

游客2024-09-01  12

问题 The idea of traveling through _______ space to other planets interests many people today.

选项 A、a
B、the
C、/
D、one

答案 C

解析 space指“太空,空中,空间”时无冠词,指“间隔”时用a/one space表示一个间隔。
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