① not until 后面有固定的时态吗?这道题为什么要选A,完成时呢?"Will you go now""Not until I ______ my work."A.have finished B.finish C.will finish D.finished题目给出的解释为:本题用现在完成时,是为了强调对现在的影响,强调动...
Today's arithmetic lesson is on the addition of proper fractions. Please insert yesterday's homework in the proper slot."on是比较正的学术类的关于,the addition of proper fractions是真分数的加法的意思吗?proper还有这个用法呢吗?
当 as 用作介词表示“作为”时,它引出的介词短语的逻辑主语需要与句子主语保持一致吗?比如下面的句子符合语法吗?As a student, your work is to study hard.As a student, it is not polite to say that to your teacher.
...en fail 这里是否存在省略 would 呢?因为老师说过:并列句的特点:相同的可以省略,余下的保持不变。之所以有这个问题,是因为新概念有个这样的句子:You
can sit here in your spare time and read the carpet!我以为,补充完整:You can sit h...