Look!Tom's family ______having supper happily.How happy his

how happy they look 还是how happily they look They are singing----------.How ------they look.happy.happily look happy 还是look happily .-Tom doesn't look ___ happy as his sister Lucy she look so happily还是happy look at his family how ____they are a.happy b.happily How many people are there in Tom’s family? look happy和look happily at…区别 How happily they look at the party! Tom (look) very happy today .look at tom's c__ how busy he is