问题补充:
Mr Green asked Lily she had written to her father .
A. whether ; the day before
B. whether ; yesterday
C. that ; the day before
D. that ; yesterday
答案:
(答案→)A. whether ; the day before
B. whether ; yesterday
C. that ; the day before
D. that ; yesterday
解析:考查宾语从句和固定词组。前一天the day before ;句意:Mr Green问Lily前一天她是不是给她爸爸写信了。故使用whether是否。故A正确。