推 leoblack:按shift+x (即X)可以推文 07/10 12:35
→ tulip97:謝謝你告訴我 07/10 12:43
※ 引述《tulip97 ()》之銘言：
: Trilobites, a group of spineless animals, flourished in the oceans for
: several hundred million years _____ some 200 million years ago.
: (A)until they became excinct (B)and their extinction (C) that were excinct
: (D)because their excinction
: 答案是A
: 想請問C為什麼不對呢?
: 謝謝
是因為是複數的關係嗎?
--
※ 發信站: 批踢踢實業坊(ptt.cc)
◆ From: 114.27.33.9