điền từ vào dấu……… 1. the famous sydney opera house……(visit) by million of tourists since 1973 2. the USA…. ..(fo

điền từ vào dấu………
1. the famous sydney opera house……(visit) by million of tourists since 1973
2. the USA…. ..(form) by fifty states, including alaska and hawaii
3. Lan…… (study) english before she visited the USA

2 bình luận về “điền từ vào dấu……… 1. the famous sydney opera house……(visit) by million of tourists since 1973 2. the USA…. ..(fo”

  1. =>
    1. has been visited
    -> bị động HTHT, S have/has been V3/ed
    2. is formed
    -> bị động HTĐ is/am/are V3/ed 
    3. had studied
    -> QKHT before QKĐ

    Trả lời
  2. 1. has been visited
    -> Câu bị động: Thì HTHT: S + have/has + been + V3/ed + (by O1) + (O2)
    -> Thì HTHT (S + have/has + V3/ed) + since + Thì QKĐ (S + V2/ed)
    2. is formed
    -> Câu bị động: Thì HTĐ: S + is/am/are + V3/ed + (by O1) + (O2)
    3. had studied
    -> Thì QKHT (S + had + V3/ed) + before + QKĐ (S + V2/ed)

    Trả lời

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