英语同义句转换 There is a big box with nothing. There is a big box _ _.Listen! Someone is koncking at the door .Listen!_ _ _ _ on the door.I gave the dictionary back to him .I_ the dictionary _him.
问题描述：
英语同义句转换 There is a big box with nothing. There is a big box _ _.
Listen! Someone is koncking at the door .
Listen!_ _ _ _ on the door.
I gave the dictionary back to him .
I_ the dictionary _him.
答
更正第一题！
1. There is a knock
knock本身就可做名词，意思是“敲击/门/打声”
用knocking则强调动作，不可数名词，不能用冠词a修饰
2. returned, to
give sth back to sb = return sth to sb 把某物归还给某人
答
Listen! Someone is koncking at the door .
Listen!_ _ _ _ on the door.
There is a knocking
I gave the dictionary back to him .
I_ the dictionary _him.
returned to .
答
without anything
There is someone knocking
returned to
答
without anything
some one is knocking
returned to