Question

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想知道為什麼不是B??

ABCO
C
19. The river is dry and filled with mud and trash. I can't believe there
many fish swimming in it before.
(B) was
(A) are
(C) used to be
(D) used to have

Answer 1

✨ ベストアンサー ✨

qn

many fish 是複數
(fish 單複數同形，這裡由 many 判斷是複數)
改成 were 就可以

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謝謝呀