—Were you busy last weekend?
—Very. Rather than time playing cards as usual, I devoted every effort to an advertisement.
A. wasting; making
B. waste; make
C. to waste; make
D. a waste of; making
网友回答
(答案→)A. wasting; making
B. waste; make
C. to waste; make
D. a waste of; making
解析:本题考查短语devote oneself to doing something的用法,以及短语rather than要求句子前后保持平衡,所以本题应选择A。