He is writing to______his appreciation of the hospitality yo

He is writing to______his appreciation of the hospitality yo 4.There is the appreciation of the salient historical truth appreciation of 英语翻译There is a growing appreciation of the need for environm -He is supposed _____ writing the report. What is the definition of academic writing? an appreciation of ethical issues of interest to the profess He is writing ________. He is p___ writing he is busy writing something on a pice of paper. The pen.He is writing is mine的意思 I wish to express my appreciation of the numerous courtesies