内容是来源于Scientific American的篇文章的大标题:New Black Hole Measurements
Show More Ways Stephen Hawking and Albert Einstein Were Right在这里我好奇是不是Stephen...right是关系分句修饰ways,然后先行词ways在关系分句中充当方式状语,但是之前看到...
Covering much of the earth's surface is a blanket of water.上句中, is 是系动词吗?这是倒装句吗?上句可以倒过来说,即 A blanket of water is covering much of the earth's surface 吗?修改后的句中is covering还是系动词吗?