... on, people began to close their eyes, but the seats were so uncomfortable
that only a very heavy sleeper could manage to get any ___3___. The woman
looked over at the man. He was still staring at her. She looked back at him with
fire in her eyes. I was beginning to get ___4___, too.The
train moved ...
can和be able to表能力，He can watch TV now. He can watch TV tomorrow.前一句可以用be able to的现在一般时替换，后一句可以用现在将来一般时替换. 这个很好理解. 那么问题来了，must和be sure to表必定的推测时，He mu...
Now,
dressed in a blue uniform and with a rifle over his shoulder, the prisoner
marched boldly up and down in front of the camp. He could hear shouting in the
camp itself. ...Then,
jumping into the car, he drove off as quickly as he could.请教专家：这里的itself指的是什么，是什么用...
...是“某个，某些，特定的”。例如：
I’m absolutely certain that I left the
keys in the kitchen. 我绝对肯定我把钥匙落在厨房里了。
I felt certain that I’d passed the
test. I’m not certain when it will be ready. 我感觉自己肯定通过这次测验了。
I’m n...
China, long the global economy's most powerful engine, many now fear, is running out of fuel.1）这句话中，long的词性是什么？属于什么用法？2）many of fear 放在这里是什么用法呢？很少见放在这样的位置。
1)The
world will be different from what it is now, and we will have to be prepared to
adapt to the change.这个what是复合关系代词吗？= 什么呢？麻烦老师重点“逐步”分析what和it分别是什么？怎么理解句意？？？很不能理解这里的what和it都是指的是什...
If a similar readjustment were to happen this year, it could lead to the government saying it was now on track to meet its modest 2030 target without the carryover credits.本句中为什么saying后面要用过去进行时呢？句子不是对于未来的虚拟吗？谢谢回答
Now China has solved the problem of food and clothing to a point where it has managed to feed its 1.3 billion people,22 percent of the world’s total population,with only 7 percent of the world’s cultivated land.请教老师分析：1）句中to a point 作何成分？作用？含义？2）可否...
According to the latest figures, the majority of the world's population is now bilingual or multilingual, having grown up speaking two or more languages. 请问句中为什么要用完成时？是为了表示成长这个动作被重复很多次吗？为什么不用growing up？谢谢解惑