高等继续教育 / 大学英语语法
正确率:100%
题型描述: 单选题
_______ has been tried out but without satisfactory result.
A.Every mean
B.Every means
C.All means
D.By all means
_______ has been tried out but without satisfactory result.
A.Every mean
B.Every means
C.All means
D.By all means
参考答案:
佳题速递: