单项选择题
A.lat year's B.which of last year's C.last year D.in last year
A chart showing all staff positions and responsibilitie...
单项选择题A chart showing all staff positions and responsibilities （） prepared by the Vice President.
A.was B.has C.were D.have
The trading company （） a big loss raised a claim agains...
单项选择题The trading company （） a big loss raised a claim against the exporter.
A.be suffered B.suffered C.to suffer D.suffering
The numbers in the key do not correspond （） those in th...
单项选择题The numbers in the key do not correspond （） those in the lessons.
A.for B.to C.on D.at
