It is important_______ you_______ out for a walk after supper.

A．of ; to go

B．to; to go

C．for; to go

D．for; going

对电子仪器进行保养时要注意防潮，防尘，避免日晒，暂时不用时应覆盖防尘罩放置在干燥通风处，同时要定期通电除潮。