

Hãy luôn nhớ cảm ơn và vote 5*
nếu câu trả lời hữu ích nhé!
`1.` Frank exchanged some used paper notebooks yesterday.
`2.` Mr Ryan did not run a marathon to raise money for a charity last Sunday.
`3.` Donors gave 50 homeless people a sum of 7,500 US dollars last year.
`4.` When did she start volunteering at the Clearlake animal shelter`?`
`5.` We donated old textbooks to children in rural areas.
`------`
`*` QKĐ: `(+)` S `+` Ved/bqt
`(-)` S `+` did `+` not `+` V-inf
`(?)` (Wh_question) `+` did `+` S `+` V-inf`?`
`-` Start `+` V-ing: Bắt đầu làm gì
`-` Donate sth to sb: Quyên góp cái gì tới ai
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đáp án:
1. Frank exchanged some used paper notebooks yesterday.
2. Mr. Ryan did not run a marathon to raise money for a charity last Sunday.
3. Donors gave 50 homeless people a sum of 7,500 US dollars last year.
4. Did she start volunteering at the Clearlake animal shelter five years ago?
5. We donated old textbooks to children in rural areas.
giải thích:
V (thường): (+)S + V-ed
(-)S + did + not + V
(?)(Wh) did + S + V?
V(tobe):(+)S + Was/Were + O
(-)S + was/were + not +O
(?)Was/Were + S + O ?(Wh-) + was/were + S + O
Hãy giúp mọi người biết câu trả lời này thế nào?

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