问题
选择题
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
考查间接引语：主句的动词是ask，后面用whether，间接引语里面的昨天是the day before，是在asked前一天，选A。句意是：格林先生问丽丽昨天是否给父亲写信了。选A。