H．e （按下）the button and the doorbell rang.

[试题]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.

[单选题]Hardly had I got home _____the telephone rang.A.thenB.whenC.asD.than

[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.

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

[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

[问答题] Button按钮控件

[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