Our students, raised during an era of heightened environmental concerns, having initiated many projects geared toward making the community itself a better place.
Aheightened
Bhaving initiated正確答案
Ctoward making
Ditself
答案與詳解
為什麼答案是 B
having initiated 為現在分詞完美式，屬於非限定動詞，導致句子缺乏主要動詞。應改為 have initiated 或 initiated。
載入中…
