【系統公告】頁面上方功能列及下方資訊全面更換新版，舊用戶可再切回舊版。 前往查看

甘肅省高考◆英文題庫下載題庫

上一題
24. If we _______ now to protect the environment, we'll live to regret it.
(A) hadn't acted
(B) haven't acted
(C) don't act
(D) won't act



24. If we _______ now to protect the env..-阿摩線上測驗