【正文】
ince you got home. 注意 :for 和 since 所引導(dǎo)的時間狀語都表示一段時間 . He has been away since last week. He has been away since last week. 對劃線部分提問都用How long 結(jié)束性動詞不能和表示一段時間的時間狀語連用 ,但是他可以轉(zhuǎn)換成相應(yīng)的延續(xù)性動詞 . buy– have catch(get) a cold –have a cold borrow—keep Come/go /bee—be put on wear be+名詞 join the army – be a soldier Join the Party –be a Party member go to school– be a student 3轉(zhuǎn)換成 be+形容詞或副詞 die—be dead finish – be over begin—be on leave—be away fall sleep – be asleep close – be closed be+介詞短語 go to school– be in school join the army – be in the army . We have had the book for three years. . He has had a cold for thre