AIDS is said to have been the biggest health challenge to both men and women in that area over the past few years.想问下各位老师，to have been 这里是做什么成分？我看答案解析为不定式作宾语。但网上也有人说是表语。另外，AIDS is said to是被动语态吗？...
...ailed, yet I
shall try again. 我失败了，但我还要尝试。The work was hard at
first, but I soon got used to it. 工作开始时很困难，但我很快就习惯了。在并列句中，各简单句意义同等重要，相互之间没有从属关系，是平行并列的关系。各简单句...
...法词典》陈敦金主编p1112页上说:wonder之后不跟 whether / if or not, 例如：正确：I wonder whether / if he will be satisfied.错误：I wonder whether / if or not he will be satisfied.错误：I wonder whether / if he will be satisfied or not.但是, 在河海大学出版的《时...
大学生英语竞赛的一道题目：答案是B______ every effort hasbeen made to ensure that the details in this brochure are correct, the company cannot accept responsibility for any late changes. A．Even B．While C．Nevertheless D．Whereas我想知道的是While,Nevertheless和whereas...
... then will have recongnised, if it has not already, that the rise of China was a unique event.老师您好！请问：1. By then 中 By 是介词吗？ then 是副词，介词后可以加副词吗？2. we will find out pretty soon whether it was the formula for success in this election for which the...
A: It’s time for badminton class.
Where is the coach? He’s late, isn’t he?B: It’s been 10 minutes already. He
isn’t coming, is he?请问It’s been 10
minutes already是什么意思？
...dustrial
Revolution have the prospects for technologies benefiting mankind been so
bright. 问题一：正确的语序是否应为：Since the beginning of the Industrial Revolution the
prospects for technologies benefiting mankind have not been so bright; 问题二：如果上述语序是对的话...