老师您好，这里有个句子：When I was a teenager I often daydreamed that I was going to walk
across the United States after I ______(graduate) from high school. 请问after后是该填过去式还是过去完成式。
...不同的不可数名词共同作主语，谓语动词用什么形式？Water, bread and sugar are / is food.同样，不同的抽象名词在一块儿，谓语动词的形式是什么?参见：https://www.cpsenglish.com/question/60511我不明白为什么要用单数动词而不能用复数动词...
...宾语的动名词以及作宾语补足语和状语的现在分词。
1.accuse （P18）作“to
say that you believe someone is guilty of a crime or of doing something bad 控告，质控；指责”解时，可以构成“accuse
somebody of doing something”。例如：
Smith accused her of
l...
表示“根据……来判断”，好像 judging by 与 judged by 都有人使用，它们之间有区别吗？比如下面一道题，如何选择？_______ by what everyone says about him, I’d say he has a good chance of winning. A. Judging
B. Judged
-ed形容词一般是修饰人的吧，如 amused children。有时也修饰事物，但一般是 look, smile, expression 等名词。如：an amused smile 开心的微笑 He has an amused look on his face. 他脸上露出了愉快的表情。但是，看到这样一个句子，觉得它的用...
Heard the one about the actress who paid for her own full-page adverts telling Oscar voters to consider her performance? Or the Hollywood producer banned from the award ceremony for campaigning against a rival blockbuster?请问：(1) 可以直接用过去式 heard 来提问吗（为什么不是 Did...
Our Great Larry Kudlow, who has been working so hard on trade and the economy, has just suffered a heart attack. He is now in Walter Reed Medical Center.这是特朗普最新的推特，译文是：我们伟大的拉里·库德洛，一直在贸易和经济方面工作努力工作，他刚刚...
The relative contents of the five elements (C, N, O, Si, and Al) at surface depths of 3-5 nm were detected by using a machine. 老师您好，这是一句native speaker 写得科技论文中的句子，其中relative contents 和five elements 在前文中，都没有提过，也不确定说话...
The article will be returned intact if the girl accpts his love, otherwise a piece of charcoal is enclosed herewith. 请问这句话的后半句语法表达对吗？要是不对，怎么用otherwise 翻译比较好? 谢谢！