“I have received a lot of letters of support, all me to focus on my music,” said Liu Wei,

“I have received a lot of letters of support, all me to focus on my music,” said Liu Wei, an armless pianist in “China’s Got Talent” competition.
A. encouraging
B. encourage
C. to encourage
D. encouraged

(答案→)A. encouragingB. encourageC. to encourageD. encouraged解析：考查非谓语动词。根据句子结构可知，该部分作状语，encourage的逻辑主语是all，主句的逻辑主语是I，因此该部分是独立主格结构，独立主格结构用的是分词的形式，主动用doing，被动用done，，to do表示将要发生。句意为，我已经收到了很多支持信，都鼓励我集中精力于我的音乐，“刘伟说，刘伟是一个没有手臂的钢琴师，参加的中国达人秀比赛。

这个问题的回答的对