问题
选择题
We had to wait half an hour _____ we had already ordered a table.[ ]
A. since
B. although
C. until
D. before
答案
答案：B
搜题请搜索小程序“爱下问搜题”
We had to wait half an hour _____ we had already ordered a table.[ ]
A. since
B. although
C. until
D. before
答案：B