she start/begin to learn flying when she was 22.选哪个?为什么?
问题描述：
she start/begin to learn flying when she was 22.选哪个?为什么?
答
都不对吧,怎么也应该是过去时.
she start/begin to learn flying when she was 22.选哪个?为什么?
都不对吧,怎么也应该是过去时.