Question

Many people are ________ as to what to do when there is a fire.

A．at a loss

B．at risk

C．at ease

D．at a distance

Answer 1

A

試題分析：此處at a loss不知所措； at risk 冒著生命危險； at ease輕松地；at a distance遙遠地；久遠地；句意：許多人當有火災的時候不知所措。根據句意選A。