—Will you be able to finish the report before Friday?
—I can’t anything, but I’ll try my best.
A. guarantee
B. transform
C. prepare
D. say
网友回答
(答案→)A. guarantee
B. transform
C. prepare
D. say
解析：动词辨析。A保证，确保；B使改变;使改观;将...改成；C准备；D说，阐明；根据上下文句意可知：—你能在周五前完成这份报告吗？—我不能保证，但是我会努力的。