以already, just和yet為標(biāo)志的現(xiàn)在完成進行時

以下是整理的《以already, just和yet為標(biāo)志的現(xiàn)在完成進行時》，一起來看看吧！
    以already, just和yet為標(biāo)志的具體用法結(jié)合句子來理解，先來看例句；
    1. He has already got her help.　他已得到她的幫助。
    2. He has just seen the film.　他剛剛看過這場電影。
    3. He hasn’t come back yet.　他還沒有回來。
    好了，通過以上的幾個例句，大家是否了解了英語過去進行時以already, just和yet為標(biāo)志的情況呢？
    那么，接下來我們做幾道題測試下你的現(xiàn)在進行時掌握得如何：
    1.Danny _________ hard for long to realize his dream and now he is popular.
    A. works B. is working C. has worked D. had worked
    2. —I have got a headache.
    —No wonder. You_________ in front of that computer too long.
    A. work B. are working C. have been working D. worked
    參考答案：
    1.C
    2.C