用英语解释句子1.Everyone was cheerful at once._______________ 2.Are

用英语解释句子1.Everyone was cheerful at once._______________ 2.Are 用英语解释英文句子1.These pictoares are very precious.2.Daisy was too 英语"at once"的解释 用英语解释下列句子!(1)My favourite subject is English._______________ We are reading a book which was written by Lu Xun.用英语解释句子.谢谢 用英语解释句子1.Everyone in my class ___joined___in__(解释画横线的）the sp 用英语解释句子nowadays trees are not safe at all he was up at once He was fired at once. 英语1.she won the competition and was everyone's heroine.译这个句子 解释两个英语句子Anything was better than doing nothing.The sun is at I hear from my penfriend once a month.用简单的英语解释下列句子