...常说的 Why not…? 只用于现在或将来，不能用过去。如：You’re looking tired. Why not take a hohday? 你一脸倦容。怎么不休假呢?Why not wait till the winter sales to buy a new coat? 为什么不等到冬季大贱卖时再买一件新外衣呢?但是，下面的这...
...tes for people to feel sad. 她不愿看到人们忧心忡忡。
Ifyou are sorry about a situation, you feel regret, sadness, or disappointment about it. 如果你对某一情况感到 sorry，你就是对它感到遗憾，感到伤心或感到失望。
这两个句子，一个用的...
"No," he replied, ①"I can't buy that." Then, after a moment's thought, "It is my family I must save, no one more. You. These kids. no one more的no是形容词，more也是形容词？
...ed steadily,and it is forgoing strong ties with other developing countries.This has given rise to a new relationship of mutual benefit and win-win between China and other countries. 请问forgo和tie在文中什么意思？
But the first people who were like ourselves lived so long ago that even their sagas, if they had any, are forgotten.1. 这里的 that 作用，什么从句？2. 这里的 if 又是什么？3. are forgotten?
Would you please...? 是比较常用的句式。如：Would you please pass the salt? 请把盐递过来好吗？Would you please put your name down? 请把名字写下来。Would you please look over my essay? 请你烦神把我的文章看一遍。Would you please lend me your pen? 借用一下你...
...He also said that he had found five empty whisky bottles which the ghoust must have drunk the night before. When I suggested that some villagers must have come in for a free drink, 我的疑问:这里同样是站在过去的立场对过去的过去的现实可能性推测...
This crossing indicates that there is a good chance of cloning being successful cross species. 我认为of短语是后置定语，其中cloning是逻辑主语，being successful是of宾语，那么cross species在这里做啥成分？
...两次犯同样的错误是不可原谅的。]It is kind of you to help me with English. [你帮我学英语真是太好了。]How to use the computer is the question. [如何使用计算机是个问题。]2.作宾语The driver failed to see the other car in time. [司机没有及时看到另一辆...
Ifyou were to ask Harry what was in the bottle, he would tell you that it contained perfumed mud.虚拟语气中，“主句中的从句”和“从句中的从句”的时态也要变化吗比如句子中， were to ask 是对将来表示虚拟，其从句的从句what was in the bottle...