It’s now possible to record the existence of many stars which are ______ invisib

游客2024-05-27 10

问题 It’s now possible to record the existence of many stars which are ______ invisible.

选项 A、hardly
B、heavily
C、permanently
D、thereby

答案 C

解析难词辨析。原句意为，现在已有可能记录下很多永远看不见的星星的存在。而在本题四个选择项中，只有Permanently意为永远的，故选C。

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