高等继续教育 / 大学英语I
正确率:100%
题型描述: 单选题
He didn’t turn up until we___the work.
A.have done
B.had done
C.were doing
D.did
He didn’t turn up until we___the work.
A.have done
B.had done
C.were doing
D.did
参考答案:
佳题速递: