He has been watching English movies___ about two months

He has been watching English movies since about two month 这句 He__[has left/has been away/left]for two months.I hope he wi he said he has been watching tv for about ten years 这里的has要改 He has been practicing ___ English for two hours. Having been ill in bed for about two months,he had a hard ti He has been here for __.A.two and a half months He has been there for six months. He has been there for six months There has been no rain here for nearly two months. 改错：He's been here since two months. 英语翻译这样翻译对么?How long has he been in Hongkong?For about two mo He has been in china for three months.