the class teacher asked lucy to___who didn't hand in the exercises.A.findB.look forC.find outD.lookwhy

the class teacher asked lucy to___who didn't hand in the exercises.A.findB.look forC.find outD.lookwhy
the class teacher asked lucy to___who didn't hand in the exercises.
A.find
B.look for
C.find out
D.look
why

the class teacher asked lucy to___who didn't hand in the exercises.A.findB.look forC.find outD.lookwhy
C.查证.发现（找出来的意思.）
A,B 都是知道目的,去寻找的意思.
D..看.

C find out 找出,发现

A找到
B看起来,
C找出
D看起来
选B
老师叫lucy找出是谁没有交练习