Question

妍

請問B為什麼是錯的

18. I don't know that boy. I don't think
we
before.
(A) meet
(C) met
(B) have met
(D) has met

Answer 1

(´･ω･`)

have
has 是被動語態 可當作已經
met 是meet的過去式 表示之前