Why, you look stressed out!
你与对方初次见面并听到对方说Nice to meet you 时, 你应该说____________
下列字母中按照字母顺序排列的是_____________
在英语中单个字母代表一个单词的是____________
书写占三格的字母是_____________
The policeman asked the driver _______.A. when the accident happenedB. when did the accident happenC. when happened the accident