Has Tom been late,这是什么时态形容词有时态吗难道LATE是动词

Has Tom been late,这是什么时态形容词有时态吗难道LATE是动词 这句话有几个助动词The work has been done by tom .has 和 been哪个是助动词 为啥 It has been late in the night.这句话有错吗?我知道通常都说It's late in the night.困扰我的是可不可以用has been.我觉得late在这里是形容词。has been late 在这里是表状态的。 It has been的缩写 It’s been It is Tom 的缩写It’s Tom 这两者缩写后的发音是一样的吗? Tom has been borrowed the book for 2 weeks为什么 been后跟的是 borrowed 而不是 borrowing?has been后面不是通常跟的是 ing形式吗,是现在完成时这是我们 我看着有些奇怪 汤姆再次迟到使老师很生气.翻译答案为Tom's being late again made his teacher very angry. 前面可以用Tom has been late again吗?为什么要用分词结构呢? tom’s never been late for school.改为反问疑问句 Tom's been to London twice ,_____A.is he B.isn't TomC.has TomD.hasn't he我想是D.但,我最想问的是“Tom's”是什么意思?这一句话,又是什么意思?不是has been to 这个结构吗?Tom's 不是应该解释为【Tom的……】 No one except two students （） the meeting．A has been late for B.have been late forCwas late for D.were late for为什么选C不选A.我知道B.D不可能选.但我感觉这是强调对现在的影响啊 Tom has been watching TV ______ he came home 是“when?”还是“since?” Tom has never been to China.．（在第一个助动词后）这里的has是助动词吗? He has never been late _for__ school为什么用for He has never been late _for__ school,为什么用for She has been late again,__ was expected.She has been late again,____ was unexpected 填什么 Tom has been writing letters all afternoon,but he should have finished them by now,______?没看懂您的答案这是我提问的网址, Tom is oner of the students who ____ to Guilin.A have gone B have been C has been D has gone(究竟是B 还是C 这两句话区别在哪里Tom has been to Japan,I have also been there.Tom had been to Japan,I had also been there.我想写的中文意思是“汤姆曾去过日本，我也曾去过。”应该用哪句呢，第一句话的意思是不是现在 几个初三英语选择题,能帮帮忙吗1Tom has never( )school A be late to B been late for C been late to2 Don't( )at night,or you'll be very tired the next morning A stay up B get up Cstand up 3( )did you trave to Austealia?Two years a