单项选择题
A.beside B.besides C.except for D.except
They（）each other for more than twenty years.A.dont seeB...
单项选择题They（）each other for more than twenty years.
A.don't see B.didn't see C.haven't seen D.hadn't seen
These desks and chairs（）to the children in the mountain...
单项选择题These desks and chairs（）to the children in the mountain villages next week.
A.are sent B.will send C.have sent D.will be sent
Therefore, other things（）equal, the number of workers t...
单项选择题Therefore, other things（）equal, the number of workers that employers want decreases.
A.is B.are C.being D.having
