"What's made you so worried" " ______ to pass the final exam."
A. To fail
B. Fail
C. Because of failing
D. Failing
You must walk through the underground ______ to get across the busy street.
A. past
B. pass
C. passage
D. passenger
The child began to cry when the nurse pricked a needle at the ______ of its finger.
A. end
B. tip
C. edge
D. point
不能脱离控件而独立存在的过程是
A. 事件过程
B. 通用过程
C. Sub过程
D. 函数过程
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