2022年初中英语现在进行时的被动语态
现在进行时的被动语态: am / is / are + being + 动词的过去分词
a new factory is being built in our city now.
Some trees are being cut down in the park.
现在进行时的被动语态: am / is / are + being + 动词的过去分词
a new factory is being built in our city now.
Some trees are being cut down in the park.