I heard him coming up the stairs slowly as if he were carrying something slowly这里为啥用were?不应该用was吗?

Suddenly I heard footsteps coming up___me. Suddenlu I heard footstes coming up ()me. I heard him coming up the stairs slowly as if he were carrying something slowly这里为啥用were?不应该用was吗? I've never heard of him before. I heard him singing改为被动语态which is correct?then I heard him sing? I heard him singing there改被动句是heard singing还是heard to sing .When I passed by his door,I heard him _____________. I heard from him last week的意思 i know you're afraid of heard from him,是什么意思? last night i heard him driving his pigs to market. i saw him coming yesterday.它错在哪里 I am coming,just right here waiting for u i heard my neighbour ()back from work.A.come Bi heard my neighbour ()back from work.A.come B.coming I often hear him ( ) in the room I often heard him ( ) in the room 一个单选I've-----him but I don't know him A.heard about B.learned C.heard from D.heard i haven't heard from him recently.这里 from him是表语吗. I hear___here next week.A.he'll come B.him come C.him coming D.him to come 一道英语选择题Since I last met Tom in Beijing,I never saw him again,nor____ from him.A.did I hear B.I heard C.had I heard D.I had heard