The cat is _____(look for…… carefully）for the mice .解释句意并说明理由
问题描述：
The cat is _____(look for…… carefully）for the mice .解释句意并说明理由
答
looking for carefully 那只猫正在认真地找老鼠.
is looking 构成进行时态,carefully 修饰动词 look