She looked sad，but said nothing. So we never understood what was ________ that d

题干

She looked sad，but said nothing. So we never understood what was ________ that day.

A．on her mind

B．in all

C．in order

D．of her age

上一题下一题 0.65难度单选题更新时间:2019-09-16 04:11:13

小学学科试题库

初中学科试题库

高中学科试题库