选择：is,are 真空 What colour_____ the clouds?The clouds____white.
问题描述：
选择：is,are 真空 What colour_____ the clouds?The clouds____white.
答
what color (is)the clouds? the clouds (is)white.
这句话应该是有语病吧，cloud应该是不可数名词啊。
答
what color is the clouds? the clouds is white.