【简答题】Could you say your name again?A. 可以再说一下你的名字吗?
【单选题】Could you _that again please?
【单选题】Could you say your name again?
【单选题】Could you say it again, please?()
D.
Yes, I am glad about it
【简答题】Could you say your name again?
【单选题】I didn’t quite ____. Could you explain again?
【判断题】共聚物的类型主要有无规则共聚物、交替共聚物、嵌段共聚物、接枝共聚物。
【单选题】Jim, could you please answer the question ?sorry, I __.could you say it again?