Arya climbed up on the window and sat beside him, to a chorus of thuds
and grunts from the yard below.
And he was finding that he had a man’s thirst, to the raucous delight
of the youths around him, who urged him on every time he drained a glass.
这两个句子里不定式引导的是什么成...
...的体、语态变化总结如下主动语态、体的变化，一般体：to do； 进行体：to be doing； 完成体：to have done, 完成进行体：to have been doing被动语态、体的变化：一般体：to be done；进行体：???；完成体：to have been done, 完成进行体：???...
...关于以下一段话的几个问题。 原句：Many had come to consider Facebook almost immune to image problems. 问题一：
此句话中的had come to consider 在句中共作一个成分还是had come 单独为一个成分。
（由于我判断的是had come在句中...
... lonely. We should care for them.B: You are right. I mean, we're all going to be old one day.我根据语境理解：“我们都会老”是规律性的，人人如此，必然的，总是如此.因此。该句总觉得应该是...will be old one day.就像：Oil will float on water.而be going to ...
英语说it’s difficult to do sth肯定是对的。如：It’s difficult to describe how I feel. 很难描述我的感受。It’s difficult to understand anything he says. 要理解他说的话很困难。It’s difficult to get into a university nowadays. 如今进大学读书是难事。但是...