"What's made you so worried" " ______ to pass the final exam."
A. To fail
B. Fail
C. Because of failing
D. Failing
查看答案
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
80()
A. how learned
B. how to learn
C. to how learn
D. how learning