life could develop only if the planet is just the right dist
life could develop only if the planet is just the right distance from its sun
A .even though b.if only c.even if d.only if
并解释为什么选d
A .even though b.if only c.even if d.only if
并解释为什么选d
可能相似的问题
-
1年前1个回答
你能帮帮他们吗