问题

My mother is ill. — .

A:have died, for
B:have died, since
C:have been dead, since
D:have been dead, for;

正确答案是：

同类题型

Can you tell the differences ______‘farther’ ‘further’

There is much truth in the idea_kindness is usually servedby frankness.

They are letting us use their computer, and __________ we are giving them the results of our research

Do you often(经常) play soccer ball with your friends—No, I don’t like sports. I often play piano(钢琴) in my free(空闲）time.

Not until I came home last night　________ to bed.