I __________ a dog as a pet. But now I keep a cat.A．used to keepB．used to keepin

题干

I __________ a dog as a pet. But now I keep a cat.

A．used to keep	B．used to keeping
C．am used to keeping	D．am used to keep

上一题下一题 0.4难度单选题更新时间:2019-10-11 10:26:07

小学学科试题库

初中学科试题库

高中学科试题库