问题

Mark isn’t coming to the concert _____ he has finished his work.

A:so
B:when
C:although
D:because;

正确答案是：

同类题型

This cake is ________ that one. Which of the following is wrong?

It’s obvious that the Beijing Olympic Games _______ a great success．

Can he _______ anything about Canada—No, he can’t. All of us except him _________to Canada.

you play the piano atthis time of the day I need a good rest for tomorrow’stest — Sorry