．General Secretary，Xi Jinping stressed that cross－strait cooperation would be strengthened the two sides could agree to oppose Taiwan independence.
A. as long as
B. even if
C. unless
D. until
网友回答
(答案→)A. as long as
B. even if
C. unless
D. until
解析：A 考查连词。as long as 只要；even if 即使，尽管；unless除非，如果不；until直到。句意：总书记习近平强调，只要双方不支持台独两岸合作关系将会加强。