TOM is not having been trained as a dancer is her own regret.这里为什么要用having been done呢,
问题描述：
TOM is not having been trained as a dancer is her own regret.这里为什么要用having been done呢,
直接用done 可以吗?
答
TOM's not having been trained as a dancer is her own regret.第一is应该是写错了吧,用所有格形式才通顺.TOM's not having been trained as a dancer 做名词,是主语.翻译为,tom因自己没被训练成一个舞蹈员而后悔....