He _ a class when the cell phone rang.

I was in the kitchen ______ something when the doorbell rang.A. cookedB. cookC.

[单选题]No sooner had she entered the house ________ her mobile phone rang.A.when B

[主观题]H．e （按下）the button and the doorbell rang.

[问答题]I was having a nap when suddenly the telephone rang.

[问答题]I was having a nap when suddenly the telephone rang.

[问答题]I was having a nap when suddenly the telephone rang.

[问答题]I was having a nap when suddenly the telephone rang.

Hardly____back home when the telephone rang.A. had l comeB. I had comeC. did l h

[单选题]In our class, when the bell rang and the teacher closed his book, it was a___________ for everyone to stand up.A． signal B. chance C. mark D. measure

[单选题]H．ardly ______ down ______ the phone rang.A． had she sat; whenB． she sat; whenC． had she sat; thanD． she had sat; than