shall/will + have + 過去分詞
用法：將來(lái)完成時(shí)動(dòng)詞主要表示在將來(lái)的某一時(shí)刻或?qū)?lái)的某一時(shí)刻之前完成的動(dòng)作，這一動(dòng)作也可能繼續(xù)進(jìn)行。例如：
By seven o’clock this afternoon we shall have got to Shanghai if the train keeps good line. 如果火車運(yùn)行正常，我們今天下午七點(diǎn)就到上海了。
Before bedtime Xiao Ming will have completed his work. 到上床睡覺的時(shí)候，小明會(huì)做完他的工作(或作業(yè))。
By February next year this foreign expert will have been here on this job for five years. 到明年二月，這個(gè)外國(guó)專家在這兒做這項(xiàng)工作就滿五年了。
By Sept. 2008 Beijing will have held/hosted the Olympic Games. 到2008年9月，北京將舉行完了奧運(yùn)會(huì)。
用法：將來(lái)完成時(shí)動(dòng)詞主要表示在將來(lái)的某一時(shí)刻或?qū)?lái)的某一時(shí)刻之前完成的動(dòng)作，這一動(dòng)作也可能繼續(xù)進(jìn)行。例如：
By seven o’clock this afternoon we shall have got to Shanghai if the train keeps good line. 如果火車運(yùn)行正常，我們今天下午七點(diǎn)就到上海了。
Before bedtime Xiao Ming will have completed his work. 到上床睡覺的時(shí)候，小明會(huì)做完他的工作(或作業(yè))。
By February next year this foreign expert will have been here on this job for five years. 到明年二月，這個(gè)外國(guó)專家在這兒做這項(xiàng)工作就滿五年了。
By Sept. 2008 Beijing will have held/hosted the Olympic Games. 到2008年9月，北京將舉行完了奧運(yùn)會(huì)。