Question

--- Where is my watch, dad?
--- I don't know. You can ask your mother _____ help.

A．for

B．of

C．at

D．in

Answer 1

A

试题分析：句意：爸爸，我的手表在哪里？---我不知道。你可以请你妈妈帮助。动词短语ask sb for help意为向某人求助。故选A。
考点: 考查介词的用法。