问题
单项选择题
The key ( ) the company's success was that it employed an excellent manager.
A. to
B. for
C. around
D. about
答案
参考答案：A
解析：[精解] the key to意为“……的关键”。
搜题请搜索小程序“爱下问搜题”
The key ( ) the company's success was that it employed an excellent manager.
A. to
B. for
C. around
D. about
参考答案：A
解析：[精解] the key to意为“……的关键”。
