课程
题库
资讯
搜题
APP下载
扫描下载APP
Andriod下载
iPhone下载
登录/注册
单选题
It's good to know______the dogs will be well cared for while we’ re away.
A
what
B
whose
C
which
D
that
正确答案:
D
可在小程序上查看本题解析，扫码查看
刷真题 · 看解析 · 听课程
易错题
Andriod下载
iPhone下载
