Susan is what is known as an addlehead.这句话中的what可以替换为连接代表who吗？我知道what可以同时在主从句中做成分，那who作为连接代词不可以吗？如果不可以的话，那Do you know who will come this afternoon? 这句话中的who引导的从句做know的宾...
"...Will you associate me in your investigation, or will you prefer that I should act independently ? ""I should be proud to feel that we were acting together, Mr. Holmes," said the inspector, earnestly."你愿意我参加你的调查工作呢？... ""您要是愿...
While still catching-up to men in some spheres of modern life, women appear to be way ahead in at least one undesirable category.黑体分句是省略了主语和系动词，那么这里省略的系动词是appear还是 be动词呢？
Whether you wiggle the stick from a stationary pier, or from a rushing speedboat, the waves, once generated, are on their own , and their speed has nothing to do with that of the stick. 我们老师说 主语：their speed 谓语：had nothing to do 宾语：that of the stick 可我觉得是 主语...
Nor does it reveal how much companies are banking on the halo
effect, rather than the other possible benefits, when they decide their
do-gooding policies.rather than 作为并列连词连接2个宾语为什么前后用了2个逗号，连续前后一般不是一个逗号吗？
...些句子像是 what I meant was... ，all I did was...
后面可以用 is 吗？我看了些例句都是用的was.
meant ，did 都是是过去发生的，可是不该用 is 表示 在 “现在的时间” 对之前的“what I meant”，“all I did”进行解释吗？
谢谢老师。
Your productivity is improved. Exercising makes you
more awake and ready to handle whatever is ahead of you for the day. You can
keep your head clear for 4—10 hours after
exercise.请问这里的 after exercise 用得对吗？我感觉应该用 after
exercising，是这样吗？
QuoteThe proposed first phase of what will is estimated to be a $18 billioninfrastructure project will be linking the Canadian cities of Calgary and Edmonton -- some 300 kilometers apart, or a three-hour drive.Unquote这个句子里面的 of what will is estimated 的will 是不是多余的单词...
...地之一，74%的会员企业计划于2018 年扩大在华投资。According to the
" 2018 China Business Climate Survey Report by the American Chamber of
Commerce in China(AmCham China), nearly 60 percent of the interviewed
en-terprises ranked China as a top three investment priority;some 74 perce...