题目内容
It was purely ______ chance that the mistake was discovered.
A. in B. for C. by D. from
| 完形填空。 | ||||
|
I believe listening is a powerful (强效的) medicine. | ||||
|
题目内容
It was purely ______ chance that the mistake was discovered.
A. in B. for C. by D. from
| 完形填空。 | ||||
|
I believe listening is a powerful (强效的) medicine. | ||||
|