are you writing a letter ___ your friend?a.to b.for c.of 说明一

are you writing a letter ___ your friend?a.to b.for c.of 说明一 you,writing,are,letter,to,a,friend,your（?） 连词成句 十万火急 I'm writing a letter ____ my friend. A.to B.for C.at D.on 英语作文 writing a letter to your friend Writing a letter to your friend in another country .You got Who are you going to make ___ the letter for you?A write B w Suppose you are writing a letter to your supplier telling hi a letter to your friend is your sister ( )to her friend?A,writing B,write C,writes Thank you very much__your letter.A:to B:of C:for D:with She is writing a letter to a friend of hers,______ him to at she is writing a letter to a friend of hers,____him to atten