--- How did you pay the workers? --- As a rule, they were paid ______.
A.by hour | B.by the hour | C.by hours | D.by an hour |
相关知识点
推荐试卷
--- How did you pay the workers? --- As a rule, they were paid ______.
A.by hour | B.by the hour | C.by hours | D.by an hour |
试题篮
()