The teacher must _________carefully in class.A. be listen toB. listen c.be listened

问题描述:

The teacher must _________carefully in class.A. be listen toB. listen c.be listened
D. be listening说明理由O(∩_∩)O谢谢
这个……浙江的资料我昏了,简单的题目也忘了

正确答案应该是 A