Question

訪客一

請問第十四題為什麼要加一個been 而不能選c🙏

a
B
sent
(D) been sent
14. (c) Before the tragic accident happened, there seems
serious dispute between the couple, but no one knows the
details. (A) having been (B) to have been (C) to have (D) was
having
Gordon seems , he is actually a mean person who
ER). As kind

Answer 1

台大韓國瑜

前面已經有一個過去式，比過去更早發生的東西就要用過去完成