He has been running since l came.---------------（对画线部分提问）---- --- --- he---- running?这是现在完成进行时,应该如何提问?how long好像不适用吧.

3.If he goes on running for_____two hours,he ______like that for hours.A.anther:will have been3.If he goes on running for_____two hours,he ______like that for hours.A.anther:will have been running B.a:will runC.other:has run D.the:will be running long has he been away? He has been running since l came.---------------（对画线部分提问）---- --- --- he---- running?这是现在完成进行时,应该如何提问?how long好像不适用吧. 初二英语（用“since”和“for”填空）1.Jim has been sleeping _____ nine o'clock.2.Lucy has been running _____ half an hour.3.Sarah has been talking on the phone ______ five minutes.4.Louis has been studying Chinese ______ he was six year He has never been abroad,has he?怎么翻译 a debugger has been found running inA debugger has been found running in your system please unload it from memory and restar t your program是什么意思 he has been to beijing.什么时态? 翻译: He has been dozens of times. he has been there _twice____.画线提问 he has been in english since last He has been here ___since yesterday.___ He has never been there.英译汉 He has not been back yet He has been( )(die) fou two days. He has been abroad many times. He think he has been to shanghai ,does he. He has been to the Great Wall中为什么been He has never been abroad before.这里的been是什么