Even though theoretically the BJH method is a desorptive method (i.e., works from higher pressures to lower pressures modelling ‘imaginary emptying of a condensed adsorptive’关于这个句子我有两个疑问（1）括号中i.e., 表达“即是”的意思相当于that is， in other words ...
前面有个网友的问题中有这样一个句子：Sylvia regularly took a crowded subway train to work during rush hour.请问这里的 during rush hour 用得对吗？为什么不用 复数 during rush hours 或用定冠词 during the rush hour？
Don't forget whatto do and where to go you have promised yourself, no matter how difficult or far it is.疑问：1. 为什么用 and 连接啊 where 本身不就是连词么？ 没看懂结构？2. you have promised yourself不应该是在两个 to do 和 to go 前面的么？为什么拿到后...
“There be going to be +主语+...” 表示：“将有....”,其中to后的be是there be 句式中的be,不能用have.There is going to be an English film this evening.今天晚上会有一场英文电影。老师：这里讲to后的be是there be 句式中的be,然而在这个句子中there...
She was always very careful with her personal hygiene and took a bath once a month.老师，有时是不是有时把be careful with看成固定搭配；把take a bath看成固定搭配会好些？把所有be+形容词+介词看成固定搭配,不再细分，把have a swim，take a bath等，这些...
... ?A. whether has Susan gone to Africa B. when Susan has gone to AfricaC. if Susan has gone to Africa D. where Susan has gone to Africa 这里是考查宾语从句吗？如果我把Do you know 去...
...ne in four cancer patients actually report engaging in some risky behavior,to try to save them cost. 四分之一的癌症患者报告称，为了节省成本，他们有过一些危险的行为。 So either skipping refills of medications or even splitting doses. 要么略去续药环节...
...(即鲸不是鱼就如同马不是鱼一样)。no/ not more than不超过There are beautiful
mountains not/no more than ten minutes' drive away.开车不超过10分钟，就能看见峻秀的山脉。Choose no/not more than three options. [=choose three options or
fewer]选项不得超过三个（...
...ege.It was five hours before I finished the work.after：It was after independence thatthe people began a new life.It was after dark when we got back and we we...
...说过这两个短语动词意思一样的呀。
1. We should ______ the life on our beautiful planet.
答案为：think of 或者 think about 都行。
2. I'm ______ going to France for our holiday.
答案为：thinking of。
请老师讲讲这两个短语动词的用法。...
...fficulty is that almost all of what is called behavioral science continues to trace behavior to states of mind, feelings, traits of character, human nature, and so on.of what...根据介词后不能接句子的原则，这里解释为what=先行词+引导词，of接的是先行词对吗？不然要...