...ave still been adapting themselves to life at college.我想知道问题中的have still been adapting 为什么要改成are still adapting。现在完成进行时也可以表动作一直持续到现在并还可以继续下去啊，不明白，求助！！
...ave still been adapting themselves to life at college.我想知道问题中的have still been adapting 为什么要改成are still adapting。现在完成进行时也可以表动作一直持续到现在并还可以继续下去啊，不明白，求助！！
...l school
professors,George Engel.——《大学英语四级》这句话中的praise如不是动词，后面怎么可以接名词？补充说明：这句话中的 George Engel 是 one of her medical school professors 的同位语。原文：Instead, she remains positive, holding up for praise one ...
... she will ring me up tonight. 她今晚很可能会给我打电话。上面的句子可以作以下改写：He is likely to come to the meeting. 他可能会来开会。She is very likely to ring me up tonight. 她今晚很可能会给我打电话。请问类似的句式还有哪些？
...on typically gets a radiation dose of 6.2 millisieverts per year. 从客观的角度看来，在美国，一个人通常一年受到的辐射量为6.2毫西韦特。(2) To put that in perspective, it reaches 128 m.p.h. in the timeit took you to read thewords can reach a speed of 128 m.p.h. in 3...
1. 下面句子末尾的介词可以省略吗？为什么？The stream is too wide for me to jump across. He's too tough for you to play with. The old man is too serious for us to speak to. He walked too fast for me to catch up with. 2. 下面的句子为什么在句末没有...
...o quickly and now (he has hiccups).老师您好！问题一：句子末尾的he has hiccups 能否改成 he is hiccupping
呢？问题二：此处的has 是否是现在完成时表示重复的意思呢？问题三：一般现在时，现在进行时，现在完成时，他们都可以表示重复...
单项选择： 1. I have bought two pens,____write well. A.none of which B.neigher of which C. both of which D.all of which 2.There is a great deal of oxygen around us,____we couldn’t live. A.without it B.which C.without which D.that
有网友提问下面这个句子中的differences是什么句子成分：People who see the ageing process as a potential for personal growth tend to enjoy much better health into their 70s, 80s and 90s than people who associate ageing with helplessness and decline, differences that are reflected i...