Question

(2013·河南开封四模)One more week, ________ we will accomplish the task better.

A．or

B．but

C．unless

D．and

Answer 1

D

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 accomplish the task better.故选D项。