单项选择题
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
There is（）water in the glass, is there?A.a few B.not ...
单项选择题There is（）water in the glass, is there?
A.a few B.not C.few D.little
There have been many（）in their marriage but they still ...
单项选择题There have been many（）in their marriage but they still love each other.
A.right and wrong B.back and forth C.ups and downs D.right and left
