Last Sunday Mr. Green asked Lilyshe had written to her mother.A. that; yesterdayB. that;

问题补充：

Last Sunday, Mr. Green asked Lilyshe had written to her mother.

A. that; yesterday

B. that; the day before

C. whether; yesterday

D. whether; the day before

答案：

A. that; yesterday

B. that; the day before

C. whether; yesterday

(答案→)D. whether; the day before

解析：本题考查间接引语。间接引语中用the day before代替yesterday；根据ask判断应是疑问语气。