小学六年级 英语 用所给词的适当形式填空答:2.are singing 3.Did, have 4.cooks 5.do,do,go 6.Do, swiming,do,is swiming 7.have,done,threw 8.Don't 9.twelfth,twelve 10.had,running 1.Whose,hers 2.are making 3.Do,don't 4.us,them 5.sing 6.would 7.is,are 8.reading 9.children 10.running 1.second 2.her,hers ...