Do you know ?
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 happened B. when did the accident happen C. when happened the accident
—How long has Henry’s father_______?—About two months. A. bought the car B. been dead C. joined the club