at least 21 people were killed and 174 others【 injuered 】after .为什么不能用were hurt

一道高中英语听力题!有材料.How many people are expected to sign up on Friday?A.At least 25 B At least 50 C.At least 75材料 M：There are only fifty people signed up for Friday's meeting.W:There'll be at least half that many signing up on at least 21 people were killed and 174 others【 injuered 】after .为什么不能用were hurt at least in getting people off welfare怎么译?RT 英语填空 At least three (people) were _____(shot) de英语填空At least three (people) were _____(shot) dead. at least at least -How many people attended the meeting?-____ fifty people.A.at least B.at most young people need to sleep at least eight hours a day同义句__ young people ____ to sleep at least eight hours a day/ Every single person has at least one secret that w 是啥意思? There are two father and two sons.How many people at least are there? here are two mothers and two daughters,how many people at least are there?IQ people need to sleep nine hours at least这句话有没有语法错误? All the people want to buy things at the least price改错 英语翻译at least news at least的同义词 at least 同义词 at least又是什么意思 at least意思