To ___ how something works in the lab or in real life, many instructors use videos, pictures, or ppt slides to give students a better idea.
Aassist
Billustrate正確答案
Cprevent
Drespond
答案與詳解
illustrate 意為「以圖例、影像說明」,正好對應後面 videos、pictures、ppt slides 等視覺教材,是最貼切的動詞。
