they sat down opposite each other ,but it was some moments before they spoke此句怎么翻译?为什么后面的从句中要用before?翻译不顺啊

they sat down in a (s )line填哪个单词 They sat down and _____ a new pen.(find) They sat downunder a big tree.（对引号部分提问）（ ）（ ）they( They sat on top of double decker,looking down at everything____them.A.under B.below they sat down under a big tree.(用now改写句子) They sat down under a big tree and had a chat 的一般疑问句是什么 they sat down under a big tree and( ）had a chat They sat down _ a big tree and had a chat just now. They ( )with each other and then sat down.He didn 't()until11o/olock on sunday morning They sat us all down yesterday and said Everyone has to be there at 6:00 AM sharp,that means you Tribbiani.sat us all down ,sit down在这里是词组吗? They made no noise,but sat down together on seat exactly in the front of her.They made no noise,but sat down together on seat exactly in the front of her.in the front of he能改为in front of They made no noise,but sat down together on seat exactly they sat down opposite each other ,but it was some moments before they spoke此句怎么翻译?为什么后面的从句中要用before?翻译不顺啊 they come down they know. She sat down before the TV.中文翻译 sat down是什么意思快啦快的加5 find a seat and sat down 请问She sat down next to a girl her own age and they soon started talking.有没有语法错误?各种答案都欢迎.谢谢! had（过去式）后面的chat要用过去式吗?为什么.They sat down under a big tree and 【 】a 【 】 (chat ).根据所给单词填空