The word "he" in the last line refers to______.
A. the captain who got the message
B. the captain who sent the message
C. John
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工具属性栏的主要功能是方便______。
A. 建立选区
B. 精确定位光标
C. 消除锯齿
D. 图像处理
Look! It's cloudy and wet. ______ bad weather!
A. What
B. What a
C. How
下面的工具中，不能用于创建选区的是______。
A. 磁性套索工具
B. 矩形选取工具
C. 切片
D. 魔术棒工具
The lady has been asking her boss ______two days off since last week.
A. with
B. /
C. for
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