这是个电影台词：I know you’ve been calling. I haven’t had time to schedule a follow-up.关于该句有以下疑惑，还望老师指点：1.通过以上两句，能否判断出说话人用现在完成时表示的是状态(持续到现在的状态) 还是事件(因为没有时间所以...
I had advised the kids that while verbs (动词) may seem dull, most of the fun things they do throughout their lives will be verbs. 这是2017全国卷Ⅱ完形填空中的句子，两个问题不懂，请教专家：advise 是过去完成时，后面为什么不用过去时态，也不用虚...
原句是There are many reasons this formerly stable federal institution finds itself at the brink of bankruptcy. 请问this formerly stable federal institution finds itself at the brink of bankruptcy是修饰reasons的同位语从句，还是省略that、修饰reasons的定语从句？如果...
...听力节目里听到这样一句it is two simple words that when you fit them together the meaning changes。请问that在这里的用法是什么？that只是口语中带出来的相当于but？这样理解对吗？这就相当于that是一个并列连词？如果去掉 them 改成it is two simple...
Snakes did not acquire their poison for use against man but for use against prey such as rats and mice, and the effects on these of viperine poison is almost immediate. 蛇产生毒液不是用来对付人类的，而是用于捕食老鼠耗子之类的猎物的， 毒蛇的毒液几乎能立...
It's you and Tom that didn't come yesterday.这句话是不是错了，应该用was？It is the money that he gave me.这句话有可能是强调句，也有可能是定语从句。It was the money that he gave me.这句话只能是强调句。
What
we are making is a pod moving inside of a tube at the speed of an aircraft for
a fraction of the energy consumption.我们制造的是一个在管道内以飞机的速度移动的舱室，但消耗的能量只是飞机的一小部分。这里的介词for是什么用法含义，怎么理解？
...典》 attention 条的一个例句：A good teacher is always attentive totheir students' needs. 一个好的老师总是对学生的需要很关心。对于句中的物主代词 their 我不是很理解。我觉得 A good teacher 应该对应单数物主代司 his，而不应是 复数形式...
...提到句首时，主句须用倒装语序。如：So interesting is that story that everyone wants to read it. 那个故事那么有趣，大家都想看。So good a girl is she that we all like her. 她是一个如此好的女孩，我们大家都喜欢她。that 后面不应该是主句么？？...
...modern means of communication， as wellas_____(enable)electronic products to become part of our life.1.填enableing，把as well as 理解为介词，除...之外2.填enables，把as well as 理解为准并列连词请问各位老师，我的两种理解是否正确？另外，这个句子中have...