She with her sisters _(clean) the classroom

问题描述:

She with her sisters _(clean) the classroom

is cleaning 或 cleans
with, together with, as well as 等词连接两个主语时 谓语动词与前面主语形式一致

is cleaning 或者是 cleaned

is cleaning(with是就远原则,谓语动词应跟本句的主语保持一致)