阿摩線上測驗
39. _____ you are ready for a marathon, it’s best to pick a race and sign up for it as soon as possible.
(A) How
(B) Ever since
(C) From then on
(D) Once
答案：登入後查看
統計： A(20), B(45), C(19), D(229), E(0) #1780084
統計： A(20), B(45), C(19), D(229), E(0) #1780084
詳解 (共 4 筆)
bec
#3023003
Once you are ready for a marathon, it’s best to pick a race and sign up for it as soon as possible. 一旦你準備好參加馬拉鬆比賽，最好選擇比賽並儘快報名。
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