单项选择题
A.would be done B.will be done C.would have be done D.should be done
Having been familiar with his ability, （）.A.the manager...
单项选择题Having been familiar with his ability, （）.
A.the manager was assigned a challenging task B.the manager assign a challenging task C.the board assigned him a challenging task D.a challenging task was assigned to the manager
There are approximately 500 （） now in operation in the ...
单项选择题There are approximately 500 （） now in operation in the United States.
A.savings banks B.saving bank C.saving banks D.savings bank
Our factory is much more productive now. This year’s pr...
单项选择题Our factory is much more productive now. This year’s production is five times as much （） it was ten years ago.
A.what B.as C.that D.than
