According to Paragraph 4, the effect that these houses are big in size is the result of （）.
A.the need for wide spaces B.careful design C.the plan for spacious living D.visual illusion正确答案D
According to Paragraph 4, the effect that these houses are big in size is the result of （）.
A.the need for wide spaces B.careful design C.the plan for spacious living D.visual illusion正确答案D
