thank you _____your letter.填什么介词

thank you _____your letter.填什么介词 thank you _____your letter怎么填 You should thank him ( ) repairing your bike 介词填什么? Thank you ____your help.填介词 Thank you ( )your flowers.填介词 Thank you _____your flower.A.to Can you give the book _____your sister?空格处填哪个介词? Thank you ______________your letter Thank you ( ) telling me that.“（ ）内填介词” Thank you ( ) your help （）中填介词 Thank you fou telling us() your story填介词 给老板的thank you letter写些什么