The school bag ______ behind the chair.A.puts B.can be put C.can be putted D.can put
问题描述：
The school bag ______ behind the chair.
A.puts B.can be put C.can be putted D.can put
答
B
希望回答对您有所帮助，请及时采纳，多谢！
答
选B 被动语态 put被动形式不变
答
B 情态动词的被动式
情态动词+be+过去分词
答
B