Question

4. The rooms were in a total mess when we came back from Wuhan——the house seemed            . (break)

当我们从武汉回来时发现屋里一片狼藉^^好像有人闯进来过。

Answer 1

4. to have been broken into考查不定式的用法。sb. / sth. seem后面要接不定式，同时此句表示动作已经完成，且为被动。