题目内容
() 8. [2015 •宜宾改编]Over fifty countries the AIIB (亚投行) so far.
A. joined B. was joining
C. have joined
8. C
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题目内容
() 8. [2015 •宜宾改编]Over fifty countries the AIIB (亚投行) so far.
A. joined B. was joining
C. have joined