题目内容

29.The telephone four times in the last hour,and each time it for my roommate.

A. has rung; was
B. has been ringing; is
C. had rung; was
D. rang; has been

查看答案

搜索结果不匹配？点我反馈

更多问题

30.A storm ________ by a calm.

A. is often being followed
B. was often followed
C. is often followed
D. has often been followed

5.设置____值,可以使创建出来的选区边缘变得柔和。

____命令用于调整色彩的饱和度,它可以在增加饱和度的同时防止颜色过于饱和而出现溢色,比较适合处理人像照片。

____是由于相机闪光灯在主体视网膜上反光引起的。在光线暗淡的房间里拍摄照片时,由于人的虹膜张开得很宽,所以就会出现这种情况。