The building ___will be completed in a month.It will be our dining hall.
1.he building ___will be completed in a month.It will be our dining hall.
A to build B being build C to have built D built（B选项的being是什么结构?）
2.She is always busy doing huoswork___I come to visit her family.
A every timeB every timewhen Cat every timeD at a time(请问AB选项有什么区别呢?）