Inglês, perguntado por kleitonrone, 1 ano atrás

Choose the best answer, (a),(b),(c) or (d)

They ............ done enough research as the product launch was a failure.

A) Might have
B) Couldn’t have
C) Must have
D) Won’t have

Soluções para a tarefa

Respondido por ericalorraynne
20
b)couldn't have espero te ajudado
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