问题

Why on earth didn’t you answer the door? — I’m terribly sorry, but the telephone _______, too
A:is ringing
B:was ringing
C:rang
D:was about to ring
B:was ringing
C:rang
D:was about to ring
正确答案是:
同类题型
Not until he retired from teaching three years ago _______having a holiday abroad .
How can I improve my reading—I think the most important is to ______ a good habit of reading.
I won’t give in ________ great difficulties I come across in my life.
Joan’s mother thought it would be good for her character tofrom home and earn some money on her own.
They couldn’t get out of trouble by themselves _________ they tried to.