She _____ for ten hours at least.It was at nine that she fell asleep last night.A.slept B.had slept C.has slept D.was sleeping我选了C,我觉得应该是已经睡了至少十小时吧,不过也说不出理由

she _____ America for ten years. She _____ for ten hours at least.It was at nine that she fell asleep last night.为什么是slept She _____ in Shanghai for ten years since 1992.A.has lived B.had lived 为什么呢 同义句改写:She has left her hometown for ten years.(1)It ____ ten years ____ she ______ her hometown.(2)Ten years _____ ______ ______ she ______ her hometown.(3)She ______ _______ ______ _______ her hometown for ten years. 问两题英语转换句子.He really likes to play basketball.He is______ _____ playing basketballShe has been a teacher for ten years.She has ____ ___a teacher for ten years. she is a ten-year-old girl.等于什么She is ____ _____ ______ _____ She _____ in Shanghai for ten years.A.has lived B.had lived C.lived D.will liveA 和C都对啊,为什么选A They have been in army for ten years.(改同义句) _____ _____ ten years _____ they joined the army. she p_____ ten yuan for the book yesterday She — — — （在这儿）for ten years. She has bought this jacket for ten years.改错 请问英语大神：这个since在此处怎么解释?She _____ in Shanghai for ten years since 1992.She _____ in Shanghai for ten years.答案我知道第一题是选had lived,第二题是has lived.只是不知道怎么理解第一题.有人解释 she got up ten minutes ago ＝she ______ ______upshe got up ten minutes ago ＝she ______ ______up for ten minutes He paid ten yuan for the book.改为同义句 He _____ the book _____ ten yuan . She has been tin China for ten years.改为同义句.She has been in China ()ten years (). She has left her hometown for ten years改同义句 Ten years __ __ __ she __ her hometowm. She combed her hair (ten) times.(对括号内的内容提问)_____ _____ times ______ she comb her hair? She ____ _____.She usually ______ nice pictures for us.