once out of the earth's gravity,the astronaut is ______ by the problem of weightlessness.
题目:once out of the earth's gravity,the astronaut is ______ by the problem of weightlessness.
选项:A、affected B、effected
请问正确答案是什么,请详细解释一下两个词的意思。
你好,这里选A。
affect是动词“影响“的意思,而effect是名词“影响”的意思。
句中是想说宇航员被影响。这里的影响是动词,所以选A。
be 动词过去分词表示被动。
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