注册资本为人民币300万元以上的是( )。

A．一级资质

B．二级资质

C．三级资质

D．四级资质

When the foreign guest arrived, I found him speaking good Chinese. I _______ his speech into

Chinese the night before. [ ]

A. needn't translate

B. didn't need to translate

C. needn't have translated

D. didn't need translating