they have offered us a lot of useful suggestion on this proj

they have offered us a lot of useful suggestion on this proj They have( )us a lot of useful suggestions on this project.怎 what a useful suggestion you offered the students in his cla They have given us a lot of help in ___up with what's going 是has还是have?A lot of advice has/ have been offered by people? A lot of countries never have snow-or they have it only on t We have thought a lot of this 英语翻译TV gives us a lot of useful information that we cannot l Although we have created a lot of lawns ,they are stepped on They have a lot of vitamins=They are____in vitamins 完形填空I have a very useful dictionary.It has a lot of words.It I don't think this is a good suggestion.Have you any ____ on