语法The old man sat in front of
the television every evening, happy to watch...这里为什么用sat 不是 sitting？是不是有错误？如果无误，那么这是什么用法？做什么成分呢？还有这句话里逗号是个什么意思？是为了防止句子歧义吗？
...怎么表达最地道呢？我想了两种，不知道对不对。That's the only thing which is worth me striving for.That's the only thing which is worthy for me to strive for.如果想用 deserve 表达，又应该怎样说呢？
The boy wanted to ride his bike in the street but his mother told him
not to.1.祁使句变间接引语，句型不是tell sb (not) to
do sth吗，为什么后面不是but his mother
told him not to do?2.She warned her son never to drive after drinking.句型是warn sb not to do
sth,never和not都...
...r of medical genetics at UC San Diego says, "Most people do not even know their fourth cousins but somehow manage to select as friends the people who resemble our kin.1. 句中select as friends the people who resemble our kin，是将select sb as sth，调换了语序，变为了select as sth sb,...
各位老师好，这是人教版8年级上学期Unit7中的两句话：1.Tell your parents what you know about robots.2.It's a book about the future.我感觉第2句about the future是 a book 的后置定语，第1句about robots是不是what的后置定语，我拿不住，也许是状语呢。
The manager ____
workers how to improve the program since 9:00.(2012全国卷II)A. has told B.
is telling C. has been
telling D. will have told 提供答案为C，但是在没有上下语境的情况下，A也是可以的。不知我的看法是否正确？
...
"She is
exploited erotically and aesthetically by her brother-in-law, a video artist
who becomes obsessed with her passive body (and).. sinks ever deeper into a
psychosis-like condition expressed through the 'flaming trees', a symbol for a
plant kingdom that is as enticing as it is dangerous," accor...
As much as I'd like to
accuse these speed watchers of being monsters,
I have to consider my own preferred method of watching movies: at regular
speed, on the big TV- but looking at my phone the entire time. 这句话的of being 为什么要加这个being？从语法讲不加也可以，是不是强...
The group of boys then decided to play a game to see who could climb to
the top of the tree first. Their mothers
were sitting not far away,looking on at their children as they played.
老师好! 上面的句子摘自一道完形填空真题，其中黑色字体主从复合句Their mothers
were sitt...