问题
We were having a meeting _________ suddenly someone knocked at the door.
A:because
B:when
C:as
D:while
B:when
C:as
D:while
正确答案是:
同类题型
He always looks _______ . Now he’s looking_______ at his new drawing.
I play soccer ______ 5 o’clock ______ the afternoon.[ ]
Who is the girl standing over there? —Well, if you _____ know, her name is Kate.
Do you know the famous writer Moyan ______ has got the 2012 Nobel Prize?— I feel proud of him.