上面be careful 的补语，肯定句为什么用in
doing sth?否定句为什么用动词不定式(not ) to do sth?肯定句可以用be
careful to do sth的形式吗?为什么有的补语用（in）doing sth 的形式，有的用to
do sth的形式?是固定用法还是有一定的规律? 又如：h...
In an experiment, pet owners are being encouraged to take their pets to work, a move that some scientists say can be good for both the people and the pets.这里的a move为什么分析为定语从句的主语呢？ 难道不是say的宾语吗？ 我觉得that some scientists say是move的定...
1.the work is easy to do.这个句子中，to do 可否改为to be done?2.The money wasn't yours to spend.这句话是什么意思，能否分析一下结构？3.剑桥英语语法提到，句子谓语含be时，有时可采用反射不定式结构，并提供了一个例句。能否就这一点...
... of carrying the burden of speaking up and stepping up even when they're being silenced and pushed back down. And white allies and cis allies are tired, too. Tired of being told they're doing it wrong or that it isn't even their place to show up at all.请问老师， 这是什么从句， ...
Having been delayed by heavy traffic,_______.A.it is impossible for her to arrive on time B.it led to her being late C.she arrived late D.her friend thought that she would be late
...在这道题中：But for his help, we____(work) now. 答案给的是would be working，感觉否定是不是也对，即wouldn't be working, 我的答案填的是wouldn't work可以吗？这里now不是此时此刻，而是当下这一段时间的概念，或者说出现now的句子一定要用进...
...(iv) 按照所提到的方式生活和为人。例如：live up to one’s beliefs 实行某人的信念live up to one’s professions 做的和本人的自白一致live up to one’s standards one expects of others 达到某人期望于他人的标准（二）摘自中国大百科全书出版社201...
曹老师提到（http://ask.yygrammar.com/q-26040.html），Use too many with countables to talk about more things than necessary or possible.中的than从句=than are necessary or possible（than为主语，对应但不等同于主句的things)He never says more than is necessary.无省略，than...
...r the starlight, and saw spread before me the darkened earth surrounding with her arms countless homes furnished with cradles and beds….困惑：判断saw后的宾语成分①如果只有spread作宾语，即spread为n. 表示“蔓延”，before me为后置定语，the darkened earth surroundi...