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Everypossiblemeanstosolvetheproblem.A.havetriedB.havebeentriedC.hastriedD.hasbeentried
题目详情
Every possible means ________ to solve the problem.
- A. have tried
- B. have been tried
- C. has tried
- D. has been tried
Every possible means ________ to solve the problem.
- A. have tried
- B. have been tried
- C. has tried
- D. has been tried
Every possible means ________ to solve the problem.
- A. have tried
- B. have been tried
- C. has tried
- D. has been tried
have tried
have tried
have tried
have been tried
have been tried
have been tried
has tried
has tried
has tried
has been tried
has been tried
has been tried
▼优质解答
答案和解析
D
D
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