--What was she doing?--Ifound her _____ in the room.A.sang B.singing C.sings D.to sing

分类: 作业答案 • 2022-01-02 13:58:34

问题描述：

--What was she doing?--Ifound her _____ in the room.
A.sang B.singing C.sings D.to sing

答

B
to find sb. doing sth.:发现某人正在做某事