the　man　was　grateful　什么mr　li　什么his　help 两个用什么介词

the　man　was　grateful　什么mr　li　什么his　help 两个用什么介词 __his help,I finished it in time .his help 前面用什么介词 the man who has white hair___(rob)Mr Brown of his wath该添什么；什 it's his idea to visit and help the old man every weekend什么意 an old man was waiting for a ride （ ）the river空格应该填什么介词 grateful什么意思 stay grateful什么意思 grateful等于什么? an old man was waiting for a ride （ ）the river空格应该填什么介词 为什么不 the one's help前面除了with还能加什么介词 Mr Li often________(help)the students. .Mr wang was defeat in the election什么意思?