She likes to have everything in order so that she can them when necessary. A. have a hand

问题补充：

She likes to have everything in order so that she can them when necessary.

A. have a hand in

B. place hands on

C. put her hands on

D. lay her hand on

答案：

A. have a hand in

(答案→)B. place hands on

C. put her hands on

D. lay her hand on

解析：考查短语辨析。句意“她喜欢把一起都放的整整齐齐的，这样，她就可以在需要的时候随手拿到了。”D项的hand应该用复数形式。故选B。