Who (invent) ________ the microphone? It (invent) ______ by D.E. Hughes in 1878.

2 bình luận về “Who (invent) ________ the microphone? It (invent) ______ by D.E. Hughes in 1878.”

1. Giải đáp: invented – was invented

   -> in 1878 -> thì QKĐ:

   (+) S + Ved/V2

   -> Bị động thì QKĐ: S + was/were + P2 + (by O)

   Trả lời
2. $\text{Invented/ Was invented}$

   ———————————-

   $\rightarrow$ Who : Ai đó

   $\rightarrow$ Bị Động QKT : S + Was/Were + P2 (By O).

   Trả lời