对于 however/instead 的选择，经常出错。例如：There are many ways to describe people using the word "skin." If someone is thick-skinned they are not easily hurt emotionally. You can criticize them or be unkind to them and it simply rolls off their back...
...看到这么一句话：I think that that that that that student wrote on the blackboard was wrong.此句是否有误呢？ 倒数第二个关系代词that是否应该用which, 而不是that?好像记得某本语法书上说（忘了是哪本了），当先行词是that的时候，关系代词不能...
It is considered unfriendly not to smileIt is best not to touch unless you are sure the other person is comfortable with it.这两句里的not to smile，not to touch视作定语还是状语，如果是状语，是充当什么状语？
... ago, I made a video asking you to make a video. And over fifty of you did.The point was to practice your English and make a video introducing yourself.这是教语音的美国老师说的。1)句中的asking我认为既可以理解为现在分词伴随状语，也可理解为a video后置定语。...
...能否看成be +done 构成的谓语动词；再如he is aching for his mother.此处的aching也是动词的形容词化，能否将谓语看成is aching的进行时态。再如：I was prevented from doing the work.这里就不能看成动词的形容词化。两者如何有效区分，即遇到be...
Children who were not as liked by their first-grade peers had slightly lower grades in fifth grade, while those with higher social acceptance had higher gradeswho were not as liked ，本句中的as怎么理解？
It said rainfall will be extraordinarily heavy in northern parts of Jiangxi, with precipitation of 250 to 300 mm. 摘自《Chian Daily》专家老师，句末的with介词短语是什么具体成分？
Mobile phones reflect our hunger for social communication, as can always be seen in a phone user who comes to a sudden halt on his way.请问老师，come to在此处应该如何理解？
Hearing allegations of cruelty to animals in research settings, many
are perplexed that anyone would deliberately harm an animal.请问各位老师，句子的主干是many are perplexed，that引导的是宾语从句，该如何理解形容词后面+宾语呢，省略了介词吗？是所有的形...