...都表示动作先于谓语动词发生。那这里to hear和to have heard的区别是什么?又比如从其他网友提问中看到的句子,也是不定式作原因状语1. She must be a very good manager to feed her children so well with so little money.2. He must be out of his mind to say so...
..., and we should go forward with our election.我理解总统对邮件投票的担忧,与缺席投票不同,但是在联邦选举的历史上我们从来没有取消过一次选举,我们应该继续进行我们的选举。请教老师:“but never in the historyof the federal elections have ...
In adolescence, I hated life and was continually on the verge of suicide, from which, however, I was restrained by the desire to know more mathematics.请问:from which做什么成分?which指的是什么?
Other standardized tests, such as the Scholastic Assessment Test (SAT) and the Graduate Record Exam (GRE), capture the main aspects of IQ tests.这句中的capture 如何理解呢?求解释