Without
gravity to help circulate air, the carbon dioxide you exhale has a tendency to
form an invisible cloud around you head.对于上面这个例句，请教各位老师：1.
这里的to help能否换成helping？为什么？2.
to help circulate air作gravity的补足语，还是gravity的定语...
The profession offers a bundle of benefits, not least of which is
extensive training. 老师好，这个是柯林斯词典中的一个例句。请问后面的这个' not least of which is
extensive training'这个关系分句可以理解为省略了分句的主语吗？完整的结构应该是'not l...
The idea was that there be a federal subsidy…um…uh…financial assistance to artists and artistic or cultural institutions.右侧多了一个artistic or cultural，这样可以的吗？这两个形容词加上读起来总是很拗口。平时多见的都是左右两侧结构一样。
I
decide to leave the company next month, where I _____ for exactly three years.A.
have workedB.
is workingC. will be workingD. workE.
will have worked F.
will have working这六个选项中我觉得ADE这3个好像都可以，想请教老师，这三个哪个最合适，并且其他两个为什么...
1. There was nobody there when Mr Lee opened the door, was there?如果事实是“没有人”，改如何回答？（是No, there wasn't.吗？）2. He was unhappy to have a boy, was he?如果事实是“不高兴”，该如何回答？（是Yes, he was.吗？）3.以上两个问题的回答是...
In addition to being the perfect gift for the occasion, also remember that gifts are memorable. They may cost you little but would be priceless to the receiver, who recognizes their value as a sign of your affection, love, and thoughtfulness.你好曹老师，这句话的being什么用法，是的...
In addition to being the perfect gift for the occasion, also remember
that gifts are memorable. They may cost you little but would be priceless to
the receiver, who recognizes their value as a sign of your affection, love, and
thoughtfulness.你好曹老师，这句话的being什么用法，是的...
In addition to being the
perfect gift for the occasion, also remember that gifts are memorable. They may
cost you little but would be priceless to the receiver, who recognizes their
value as a sign of your affection, love, and thoughtfulness.你好刘老师，这句话的being什么用法，是的...
关于at the age
of...能否用作表语的讨论■倪肖丁（西安）【问】下面是1993年上海高考题的一道选择题：He looked quite healthy though he was
________.A. in seventy B. in his seventy C. at seventies D. at the age of seventy公布的答案为D。但...