他曾经在这里教书英文翻译

问题描述:

他曾经在这里教书英文翻译

He had taught here.

He used to teached English here.

He used to teach here.
used to表示过去/曾经的动作/状态,但是现在不这样了.这种用法后面接动词原形.

He used to be here teaching.