快.选ABC的

题目

快.选ABC的
He started _____the piano when he was 5 years old.
A ...to play B.playing
还要加为什么的

答案

正确答案B,理由如下:Start to do 意思是 放下一件事,开始干另外一件事.start doing 意思是 开事做某事.一般情况下,两者可以互换.如：He started learning /to learn English when he was only five.他在只有五岁的时...