问题
选择题
— Why on earth didn't you answer the phone? — I'm terribly sorry, but the doorbell ____, too. |
A. is ringing B. rang C. was ringing D. was about to ring |
答案
答案:C
— Why on earth didn't you answer the phone? — I'm terribly sorry, but the doorbell ____, too. |
A. is ringing B. rang C. was ringing D. was about to ring |
答案:C