“What did he ask you?” “ I would be late.”A. ThatB. WhenC. WhereD. Whether

问题补充：

“What did he ask you?” “ I would be late.”

A. That

B. When

C. Where

D. Whether

答案：

A. That

B. When

C. Where

(答案→)D. Whether

解析：为He asked me whether I would be late.之省略。