...te a set of contractual rules that...= The objective, which had since been attained, was to create a set of contractual rules that...since指前面提及的一个时间或事件,主语the objective是在那个时间或事件之后才制定的。本句中主句谓语为一般过去时was,...
Mr Wang (王健林) hasbeen looking to buy a Hollywood studio for several years and was reported to be in talks with DreamWorks Animation last year, but a deal was not announced.请问:hasbeen looking 是现在完成进行时,那么 look 这个动作到底完成没有?
... learning, beat every human and every other computer player there has ever been.
built a machine that can teach itself the rules of games of that sort and then结构理解
... there for two weeks. A. has gone B. has gone to C. hasbeen D. hasbeen to参考答案是:C. hasbeen我认为正确答案应该是:A. has gone。理由如下:薄冰教授在《英语惯用法词典》中指出:have been 与 have gone 含义不同。例如:She ha...
...nown that many of these 'monsters' which have at times been sighted are simply strange fish. Occasionally, unusual creatures are washed to the shore, but they are rarely caught out at sea. Some time ago, however, a peculiar ...
... used to strike the hours day and night was damaged many years
ago and hasbeen silent ever since.One
night, however, our vicar work up with a start: the clock was striking the
hours! Looking
at his watch, he saw that it was one o'clock, but the bell struck thirteen
times before it stopped. Armed
wi...
Tom has gone out. Tom _______. A. was out B. hasbeen out C. is off D. will be out▲谢谢各位专家的耐心解答,这是我孩子辅导班的一道题。老师给的答案为选B。▲今天翻阅《实用英语句型500例》(马秉义、张鸿鸣编 电子工业出版社),忽有所...
...uctures of sporopollenins from various lower and higher plant species have been investigated in previous studies, the role of the structures in the sorption of HOCs has not been examined. 这是一篇科技论文,请问老师,the removal 和 structures 都是第一次提到,the remov...
...。试比较下面两句:(01) Since they have lived in London, they have been
increasingly happy. (02) Since they lived in London, they have been increasingly
happy.Quirk团队(CGOEL)认为:以上两例中,they have been
increasingly happy的时间跨度是相等的(the span
involved is the sa...
He has gone to live abroad.He_____abroad for some time now. 1.has gone 2.hasbeen
这里he hasbeen abroad for some time now. 和he has gone abroad for some time now.这个区别我搞不清,麻烦老师讲一下,谢谢。
...你的选票。The question whether we’ll go there by bus or by bike hasbeen left untouched. 我们乘公共汽车去那里,还是骑自行车去那里,还是一个尚未决定的问题。The problem whether the quality of the products is up to requirement has not been settled. 产品的质...