The police ---------(look) for the lost boy

问题描述:

The police ---------(look) for the lost boy

is looking

are looking
因为police这里指警察,是很多人,所以用are

The police (are looking) for the lost boy.
警方正在寻找那名走失的男孩.
police是个复数名词,另外这句话要用现在进行时态,表示正在进行.