Having learned_ skillfully, she went on learning_.
A.to skate,swimming
B.skating,swimming
C.to skate, to swim
D.skating,to swim
这题为什么选D喔? http://zhidao.baidu.com/question/134562915.html?si=2
为什么这里说没有learn doing
不好意思哈= =还是有点疑惑不解,swimming也有名词游泳的意思,这里后面的空为什么不用swimming呢?