(2013·河南开封四模)One more week, we will acplish the task better.
A. or
B. but
C. unless
D. and
网友回答
A. or
B. but
C. unless
(答案→)D. and
解析:D 考查连词。句意:再给一周,我们就会更好地完成任务。or表示选择;but表示转折;unless除非,表示条件;and表示递进。本句相当于If we are given one more week,we will acplish the task better.故选D项。