1, Great changes ______( take) place in my hometownin recent years.
2, I ______ ( live ) in Hefei since 2010.
3, We have already _____( clean) the classroom.
4, To help others _______ ( make ) us happy.
4能用make 吗?
追答嗯
追问它的主语to help others 是复数吗?
追答嗯
追问它的主语是复数吗
追答嗯