请帮我分析下,31.______that the earth was flat?A.used it to be thou
请帮我分析下,
31.______that the earth was flat?
A.used it to be thought B.does it used to thought
C.do it used to be thought D.used to it be thought
选哪个才对啊?为什么呢?请帮我分析下,
31.______that the earth was flat?
A.used it to be thought B.does it used to thought
C.do it used to be thought D.used to it be thought
选哪个才对啊?为什么呢?请帮我分析下,
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你能帮帮他们吗