Question

2. Although he is often tired __________ his work, he is never tired his job. In fact, he enjoys it.

Answer 1

2. from; of句意：虽然他经常因工作而疲倦，但是他从未厌倦他的工作。事实上，他享受工作。be tired with/from因

而疲劳；be tired of厌倦 。