租广场场地找哪个部门:I hear him sing the English song.

I hear him sing the English song. I won't hear him sing tomorrow 中的sing为什么用原形 It was dark. I couldn't see the thief. But I could hear him speak / speaking. 选哪个？ I shall not hear from him __tomorrow. 填介词 When I ( ) him,I shall tell him the result. I warned him of the danger. I shall tell him the truth, ______ . she is listened to him sing the popular song. 如何改成被动句？ 英文I sing the love song justforyou什么意思 I shall not hear from him ____ tomorrow.这个添什么？