In order to be a strong and effective partner with the Asia Pacific region, American president Obama thinks it absolutely to have a strong relationship with China．
A. vital
B. potential
C. specific
D. awkward
网友回答
(答案→)A. vital
B. potential
C. specific
D. awkward
解析：考查形容词：A． vital最重要的B． potential有潜力的C． specific明确的，具体的D． awkward尴尬的，句意：为了在亚太地区做个强大的有效的伙伴，美国总统认为和中国有牢固的关系很重要。选A。