She is writing a letter to her mother .(.改为同义句) She is _____ _____her mothe Thank you for your postcard fromm the Great Wall .(.改为同义句) ______ _____ your postcard from the .Great Wall .
She is ( writing to ) her mother. write 本身包含写信的意思.write to sb.固定短语,意思 给某人写信. ( Thanks for ) your postcard from the Great Wall. thank you for sth.为了某事感谢你 thanks for sth.为了某事表示谢谢