请问...
我想请问一道英语专业语言学方面的题目: Express the information of asking for closing the door in 5 stages of formality: (1)intimate;(2)casual;(3)consulative;(4)formal;(5)frozen 望给予解答帮助! 非常谢谢!
1.could you close the door for me? (with cute tone) 2.close the door, please. 3.consultative? can you close the door? 4.please close the door. 4.close that door.
(1) ,please?(2) ,please.(3)consulative?:Canyouhelpmeforclosethedoor?(4) ,please.(5) !
1.Could you please close the door for me? 2.Close the door, please. 3.Do you mind closing the door? 4.Would you please do me a favor to close the door? 5.Close the door.
答：整数a、b、c可以满足 a^2+b^2+c^2>=ab+3b+2c 证明:由均值不等式可知对于整数a,b,c恒有a^2+b^2+c^2>=ab+bc+ac成立,...详情>>
问：after being done还是after done
答：应为after being done after为介词，后面应加名词形式的结构，在Being done和done中，being done属于名词形式详情>>
