问题补充：
－Will you please help me to repair the computer now?
－Sorry, I’m too busy and I haven’t a minute to .
A. share
B. spare
C. spend
D. save
答案：
A. share
(答案→)B. spare
C. spend
D. save
解析：share分享;spare节约,分出;spend花费;save节省,挽救. 句意:你现在能帮我修理电脑吗?_抱歉,我太忙了,分不出一分钟的时间来. 结合语境可知选B.
