Do you know if /whether Cathy goes to school early? 注意:只能用whether而不用if的三种情况如下: ①与or not连用:They asked us whether or not we were coming. ②在介词之后:It de...
1) 从不同角度提出建议,如这一题可以从考试前、考试中和考试后三个方面提出有针对性的建议。 如: have a good rest before the exam; during the exam, let go of the difficult proble...
二、but用作连词,放在否定词或疑问词之后,作从属关系,表示否定意义,可相不于that not. 例如:Never a month passed but she writes to her parents. 她没有一个有不给她双亲写信。 三、but用于否定词加doubt,question,deny等到之后,没有实在意义,只相当于关系连词that...
Until 1954 it was thought that no man could run one mile in less than four minutes. As years 36 ,the record came closer and closer to four minutes 36.A.passed along B.passed down C.went by D.went over go for 主张 go for a walk 散步 go in for 参加,...
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