The only to do this is...There was only one way______ doing this.a.in b.of c.by d.to

问题描述:

The only to do this is...There was only one way______ doing this.a.in b.of c.by d.to
这里的介词填什么?

选B
固定结构:做.的方法
the way to do 或the way of doing
句意:只有一种做这件事的办法.