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Question

Lan bought some comic books for her brother 

Some comic books....

Answer 1

Có bought ---> QKD

CT bị động: S + was/were + V3/ed + RR + NC + (by O) + TG

---> Some comic books were bought by Lan for her brother

Dịch: Một số truyện tranh được Lan mua cho anh trai cô ấy

Answer 2

some comic book were bought by Lan for her brother

Answer 3

Some comic books were bought by Lan for her brother.

=> Câu bị động ở thì QKĐ

=>S+was/were+Ved/V3+O