3. They built this house 100 years ago. a. This house was built 100 years ago. b. This house was being built 100 years ago. c

2 bình luận về “3. They built this house 100 years ago. a. This house was built 100 years ago. b. This house was being built 100 years ago. c”

1. Câu 3: They built this house 100 years ago.

   a) This house was built 100 years ago.

   b) This house was being built 100 years ago.

   c) This house being built 100 years ago.

   d) This house built 100 years ago.

   ⇒ This house was being built 100 years ago:  Câu ở thì quá khứ hoàn thành. Dấu hiệu nhận biết: was being.

   ⇒ Mẫu câu: S + was/were + being + time + ago.

   $#nhatminhbuithien2010$ 

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2. @

   Câu chủ động: S + V + O

   Câu bị động: S(O) + was//were + PII + O(S)

   => They built this house 100 years ago = This house was built 100 years ago.

   => A

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