Chinese started to use chopsticks a long time ago, which gradually became a part of Chinese life.请教老师，1. which指代的是started to use chopsticks还是use chopsticks?2. 用became还是用has become，哪一个更恰当？谢谢老师。
...ne, list all the positive
things you’ve done for others. It might be the timewhen you helped a friend
with their homework, when you did the ironing without being asked, or when you
baked cookies after the family had had a tiring day. Whatever it is, no
matter how small it might seem, write it dow...
...理一下。～ Do you know Russian？～Yes, I ________ it for two years when I lived in Harbin.A learned B had been learning C was learning D have learned答案是A 我想问为什么要用过去时，可不可以用过去完成？另外，现在完成时但凡与过去时作比较时，...
...rger/great
都可以用作表语吗？f)
可否把small/big/larger/great作定语修饰number,
即 The small/big/larger/great number of...?g)
第四句是否错误，要改成has become smaller and
smaller ? 如果是正确的，为什么不是has become
fewer and fewer 呢？因为前面是wild
a...
...去时间，所以这种推测是不能用情态动词的现在形式的，只能是情态动词的过去式，所以这种用法只涉及四个情态动词，即should, would, could, might. 例如：His suitcase was not there. He might have left. (不可以用may have left)It was 2 o'clock. She...
Given that many people's moods are regulated by the chemical action of
chocolate, it was probably only a matter of time before somebody made the
chocolate shop similar to a drugstore of Chinese medicine.
...刘老师：关于 more of sth 是看作前置修饰成分还是of做后置定语呢? 如:Don't waste more of my time. 语义上谁是中心词呢？I want more of that milk. 意为我想要更多的那种牛奶，那在语义上that milk是做后置定语么？ More of us will go to ...
...a scene to recall and to cherish.第一个问题：is 后面的那个表语从句怎么翻译？第二个问题：feel, smell, look 是并列么？第三个问题：最后一句话的 a scene to recall and to cherish 是和前面的 a scene to remember 并列么？第四个问题：为什么 recall ...
...When
it (the train) started again, Blake put on his coat and reached for his
raincoat."Where
are you going ?" She said."I'm
going to the next car.""...Don't
move or I'll kill you..."Blake
sat back abruptly in his seat.If
he had wanted to stand and shout for help, he would not have been able to. H...
...难对话。But as more women earn more and with most women working full time,even
after they have children,some couples have opted of （一 break way from）a traditional
marker of marriage:combined finances.但当更多的女性挣更多钱并且大多数女性甚至在她们有了孩子后仍在...
...tion
is the price we pay for an overpopulated, over industrialized planet. When
you come to think about it, there are only four ways you can deal with
rubbish: dump it, burn it, turn it into something you can use again,
attempt to produce less of it. We
keep trying all four methods, but the sheer
vo...