In 1974 the space probe Mariner 10 discovered ______ Mercury’s surface is crater

游客2025-02-09 16

问题 In 1974 the space probe Mariner 10 discovered ______ Mercury’s surface is cratered by meteorite impacts.

选项 A、that the planet
B、of the planet
C、the planet that
D、which planet is

答案 A

解析

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