关于Theyhavebeen的百科

• Theyhavebeen

• 问题详情：Theyhavebeen________overchairs,________intodoors,and________downonstageforyears. A.tripped,walking,fell         B.tripped,walked,fell C.tripping,walking,falling      D.tripping,walking,fell【回答】C知识点：非谓语动词题型：选择题...
• 2022-08-1312559