they wrote a letter of thanks,which we all felt -A be B is C to be D deing 选什么为什么答案是c

i wrote a letter.passive They wrote a letter to me (last week)对括号部分提问（ ）（）.they（）a letter to you After the accident,they wrote a letter to ( )had help them .A whoever Bwho I wrote a letter with a pen. he wrote a letter to me last year.对wrote a letter to me 划线提问 The girl wrote a letter just now.对wrote a letter划线部分提问 ___________________________________?They are having a picnic.2.____________________________________________________________________?They are having a picnic.2.___________________________________?I wrote a letter last night.3._________________________ peter wrote a letter to a penfriend in china 翻译 that night he wrote a letter to a newspaper. I wrote a letter last Sunday.变一般疑问句 it,mailed,I,then,letter,a,wrote,I组成句子 I wrote a letter last Sunday.变一般疑问句 He wrote a letter last night.改为一般否定句 he wrote a letter to his friend改为否定句 He wrote a letter of ________ (invite) to his friends. long,i,letter,a,wrote .(连词成句) wrote he a yesterday letter 连词成句 he wrote a letter in pencil,为什么用in