1.also 的用法？？ 一个句子：A do....., also,,,,,,, 这种句型also前面需要加and连接吗？？ 2. The use of gravity wave, which do not interact with matter in the way electromagnetic waves do,hopefully will enable astronomers to study the actual formation of black holes and neutron stars. A. B.in the way electromagnetic waves do , will it is hoped, enable C.like electromagnetic waves, hopefully will enable D.like electromagnetic waves, would enable, hopefully E.such as eletromagnetic waves do ,will , it is hoped, enable the answer is B, why not A?? isnlt A more concise? I think B is awkward. | 
