改英文句子

1.There're2.smiling3.cost

It was you have lost all his papers that mde he angry.

It is you who have lost all his papers that made he angry.

1、It isn't a dog.(改成否定句) 2、She is my mother,isn't she?（改成反意疑问句）3、I don't often play the piano .(改成否定句） 4、Do you often eat fish?(做否定回答） No,I don't5、We often play together.(改成一般疑问句，否定回答） Do you often play together? No, we don't.6、They aren′t friends,are they?（改成意疑问句）

1It is not a dog.2Isn't she your mother?3I don't play the piano .4No,I don't .5Do you often play together? No,we don't.6Aren′t they friends?

Therewasacarinfrontofthehousejustnow.否定句：Therewasn'tacarinfrontofthehousejustnow.一般疑问句：Wasthereacarinfrontofthehousejustnow?肯定句：Therewasacarinfrontofthehousejustnow.否定回答：No,therewasn't.Theyplayedfootballintheplayground.否定句：Theydidn'tplayfootballintheplayground.一般疑问句：Didtheyplayfootballintheplayground?肯定句：Theyplayedfootballintheplayground.否定回答：No,thedidn't.

1 So 2 smiling3 costs

1 It isn't a dog2 She is my mother, isn't she?3 I don't often play the piano4 No, I don't.5 Do you often play together? No, we don't6 They aren't friends, are they?