The boy was seen ________ computer games in the net bar.A．playing B．to play C．play D．played以上是2017年甘肃天水的一道中考题，答案是B。see sb do sth 转被动需加不定式to还原，这个能理解，但为什么不能选A?see sb doi...
...动”时，以下为柯林斯词典例句：I eased my way towards the door...我小心翼翼地向门口挪去。She eased back into the chair and nodded...她轻手轻脚地坐回到椅子上，点了点头。He eased his foot off the accelerator...他慢慢松开油门。Leaphorn&...
He sat down beside Christina, propping his feet up on the railing, feeling the warmth of the sun against his face, able to relax for the first time in days.句中，against可否换成on/upon, 二者使用在本句中，含义究竟有何差别？
I am not exactly sure of the rules and conditions related to a student loan and would appreciate it if you could send me the details for repayments, the interest rates applicable and the periods for which loans are available.曹老师，这里的which是不是做关系限定词引导名词性关系...
The dancer’s incredible performance had the audience on its feet
clapping for 10 minutes at the end of the show.摘自2020天津高考题。请问老师这里为什么用its，不用their，这里也不是强调audience这个整体啊，不是强调的成员吗？另外，在网上还找到一种...
...）= trolleybus
【连词成句】A new
system software was installed on the trolleybus.无轨电车上安装了新的系统软件。（结构分析：简单句，主谓状结构）第2句(1)chopstick n. 筷子【拆记】chop（排骨）+ stick（棍子）= chopstick(2)crossroads n. [C]交叉路口...
...的人或事，通常这两个名词前都需加冠词。 如：He became the teacher and friend of the student. 他变成了学生的老师和朋友。She is a dancer and singer.她是一名舞蹈家兼歌唱家。A boy and a girl entered together.一个男孩和一个女孩一起走进来。Both t...
不定冠词（a/an）和定冠词（the）后接单数可数名词时，可以表示类指意义，表示整个类别。但是，我对这段解释理解有问题。Note that we cannot use a/an in this way when we are generalising about all of the members of a group together.1.The tiger is in dan...
...制性同位语也会出现如下的问题。类似还有: I had doubt whether he would win. 这句话是否正确，doubt前面是否缺少了一个the。●He is in doubt as
to what we could do.是将as to what we could do看成状语修饰谓语Be in doubt合适? 还是把as to what we could do...
...球（得分）
【学习要点】
1. 典型例句
His goal is a job
at the university. 他的目标是要在大学任教。
They reached the
goal of their journey. 他们到达了旅行的目的地。
He kicked the
ball into the goal. 他把球踢进球门。
We beat them by
three goals to tw...
..., and yet was always blundering; a real feeling
for what was beautiful and the capacity to create only what was commonplace; a
peculiar delicacy of sentiment and gross manners. He could exercise tact when
dealing with the affairs of others, but none when dealing with his own. What a
cruel practical ...
请问老师，所有介词都可以跟名词 具有形容词性质吗？还是必须跟在动词后搭配？比如：the man against the wall is so idiotic.the man along the river is looking for his wallet.these books of him is there.等等···
This process is called “the business plan cycle”. In some businesses, the cycle may be a continuous process with the plan being regularly updated and monitored. 这里的being可否省略，直接写成with the plan regularly updated and monitored=with sth done？
... thick hemp ropes are separately lowered and raised through a trap door in the dome of the basilica. 悬挂在三根粗麻绳上的三个金属骨架结构，分别通过教堂圆顶的活板门下降和上升。From here to ground level is some 130 feet. 从教堂圆顶到地面大约有1...