The price but I doubt whether it will remain so．A. went downB. will go downC. has gone

问题补充：

The price , but I doubt whether it will remain so．

A. went down

B. will go down

C. has gone down

D. was going down

答案：

A. went down

B. will go down

(答案→)C. has gone down

D. was going down

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