Would you please tell me what time it is? - It’s five minutes to nine my watch.A.

问题补充：

--- Would you please tell me what time it is?

--- It’s five minutes to nine my watch.

A. on

B. by

C. at

D. in

答案：

A. on

(答案→)B. by

C. at

D. in

解析：考查介词的固定搭配。by my watch根据我的表。