单选题 Thus ______ between the developed and developing countries.

【正确答案】 A
【答案解析】[解析] 当副词thus,then,there,here等词置于句首,并且谓语动词为arise,be,come,go,exist,follow等不及物动词时,令句倒装,例如:Then follows the fashion show.但如果主语为人称代词时,则不需要倒装。