The ship ran aground where there should have been a depth of 35 ft.请教老师：上句是词典例句。aground词典都列为adv副词，词组run aground是搁浅的意思。我的疑惑是，run aground应该是系动词+adj用法，aground怎么会是副词呢？如果aground是副词，修饰...
老师您好，我有一个疑问，比如：The broken cup is mine.这个broken表被动、完成，是先于谓语is的。但是举个例子，He faced with so many difficulties looks worried，这个faced with so
many difficulties是he的定语，那么faced with so many difficulties不是一种...
still 放在句子中间的比较多。如：
The rule is still in effect. 这条规则仍然有效。
It’s a wonder that he is still alive. 他还活着，真是奇迹。
但今天看到一个将 still 放在句首的例子：
Day after day went by, and still no message arrived. ...
1.《牛津英语用法指南》认为下面一句不能用it：The train
might be late, as happened yesterday.（不能有it）2.《朗文高级英语词典》在happened词条有一个例句却用了it：They were
out, as it happened.请教各专家老师分析指点，谢谢！
...绍，但是下面一题用上面的区别解决不了：What he said at the meeting is too difficult and is _______ my understanding.A. above
B. over
C. up
D. against此题答案是 A，请问为什么不能是 B 呢？
be careful about 后面通常接名词，如：
Be extra careful about personal hygiene. 要非常注意个人卫生。
People should be more careful about the things they say. 人们说话时应该更加小心。
请问 be careful about 后面可接从句吗？谢谢！