The percentage of students who valued the access to sports facilities more than tripled from 5% to 18% in 2001.这句话表达对不对?这句话里 more than tripled 前面是不是需要加 is,不加是不是就错了?
Plus, it was one of those solid iron affairs that never gets damaged - the kind you see at the scene of an accident, paint unscratched, surrounded by the pieces of the foreign car it had destroyed.问大神,要怎么理解paint unscratched,过去分词短语不是应该unscratched开头?
John D. Rockefeller,______, owned 90 percent of all American oil refineries.A. as still a young manB. while still a young manC. a young man howeverD. in spite of a young man这一题参考答案给的是B,但为什么A/D不对呢?
...老师。最近看到下面几个例句, 对连词/介词和不定式前面的to 有疑惑,望给予解惑,谢谢。1. 柯林斯词典:Ida would not speak to him except to answer questions... (此处except,词典标为连词,其后不定式前面有to).2. 柯林斯词典:Nothing more t...
祈使句的否定句通常是在动词原形前加 don’t。如:
Come before nine o’clock. 九点以前来。
→Don’t come before nine o’clock. 不要九点以前来。
Give him a hand, will you? 给他帮帮忙,好吗?
→Don’t give him a hand, wi...