
提问人:网友d*******1
发布时间:2022年3月18日 23:59
[单项选择题]
Question 14 to 17 are based on the follwing passage. At the end of the passage, you will be given ...What does the passage want to tell us
A."Holes" have many applications in industry and real life.
B.The clever use of an insignificant thing may work wonders.
C.Some of the problems in life are solved by chance.
D.Common people can solve some difficult problems.

