问题
选择题
There used to ________ a school here.
A．being
B．be
C．have
D．has
答案
答案：B
there used to be 表示过去常常是怎样！
搜题请搜索小程序“爱下问搜题”
There used to ________ a school here.
A．being
B．be
C．have
D．has
答案：B
there used to be 表示过去常常是怎样！
