Question

He ______ be a history teacher. A．used to B．be used to C．use

Answer 1

A

考查used to的用法。句意“他过去当过历史老师。”used to do sth.“过去常常做某事”；be used to do sth.“被用来做某事”；be used to doing sth.“习惯于做某事”。故选A。