Question

【题目】It is bad to spit in public. （改为同义句）
in public bad.

Answer 1

【答案】To；spit；is
【解析】句意：在公共场所吐痰很不好。it是形式主语，指代真正的主语to spit in public。所以正常的语序是：To spit in public is bad。所以答案是To spit；is。