What is this passage mainly about? (Based on the text about the triathlon)
AThe tri-athlete Julie Moss.
BSwimming and bicycling.
CThe development of the triathlon.正確答案
DThe Ironman World Championship.
答案與詳解
為什麼答案是 C
全文主要探討鐵人三項運動從起源到發展壯大的歷程，此選項最能完整概括文章主旨。
載入中…
