1 it's good for us to keep our traditional customs -> we should........ 2 they built that house two years ago -> they have ..........
2 câu trả lời
`1`. It's good for us to keep our traditional customs
`=>` We should keep our traditional customs
⇒ Cấu trúc: S + should/ shouldn't + Vo + O
⇒ should + Vo
`2`. They built that house two years ago
`=>` They have built that house for two years
⇒ Cấu trúc: S + have/has + V3/-ed + O
⇒ They là danh từ số nhiều `->` Dùng have
⇒ for + khoảng thời gian
$1.$ It's good for us to keep our traditional customs
$→$ We should keep our traditional customs.
It + be + good + for + somebody + to + V_nguyên thể.
S + should + V_nguyên thể.
$2.$ They built that house two years ago
$→$ They have built that house for two years ago.
S + have/has + V3 + for + khoảng thời gian/since + thời gian được xác định.
$#Mei UwU$
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