1. She returned back to the office.2. She replaced the book back on the shelf.请问:句中的 back 是否是多余的?因为 return / replace 和 back 意思重叠。此外,有 return back 或 return sth. back 这样的词组吗?用法是什么?
前面一个问题中有这样一句:make drink water accessible to the people 让人们有水喝 http://ask.yygrammar.com/q-27048.html 汉语说的“饮用水”是 drink water 还是 drinking water?感觉原句中应该是 drinking water 吧!
—Will you go to the park now?—Not until I________my physics exercise.A.will finish B.have finished C.will have finished D.had finished 这题选择B,我对选项没有疑问,就是回答的这句话,not until 放置于句首不是要倒装的吗? 请问老师,...
VOA 《46th US President Makes Immediate Changes to Policy, Rules》 Now at age 78 he becomes the oldest president ever elected,as he readies for his toughest political challenge yet,steering a divided nation into the future.上句中的ever,yet怎么理解呢?ready如作动词,应该是及物...