问题
选择题
The Premier says that relations will grow smoothly and steadily _____ both countries follow the principle. [ ]
A. as far as
B. though
C. unless
D. as long as
答案
答案：D
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The Premier says that relations will grow smoothly and steadily _____ both countries follow the principle. [ ]
A. as far as
B. though
C. unless
D. as long as
答案：D