问题

Professor James will give up a lecture on the Western culture,but when and where _______ yet

A:hasn’t been decided
B:haven’t decided
C:isn’t being decided
D:aren’t decided

正确答案是：

同类题型

Will you go and see the movie Net Mother with me—Thank you. But I _________it already.

Can we do our work better with ______ money and ______ people?

15 __________ made his mother worried

下列各句加点词的用法与例句不同的一项是（）例句：奚以之九万里而南为

What were you doing when she dropped in—I for a while and_________ some reading.