3. By 2017, we (live) ______ in Singapore. 4. By the time he (return) ________ home, he (visit) ______ many places.

1 bình luận về “3. By 2017, we (live) ______ in Singapore. 4. By the time he (return) ________ home, he (visit) ______ many places.”

1. $@dream$

   3, had lived

   -> by 2017 là DHNB thì quá khứ hoàn thành

   -> Công thức: S + had + p.p 

   4, returned – had visited

   -> Hành động xảy ra trước chia thì quá khứ hoàn thành

   -> Hành động xảy ra sau chia thì quá khứ đơn

   -> By the time + QKĐ, QKHT

   5, had lived

   -> Before + QKĐ, QKHT

   6, cooked – had gone

   -> BQT: go – went – gone: đi

   7, had eaten – began

   -> After+ QKHT, QKĐ

   -> BQT:

   eat – ate – eaten: ăn

   begin – began – begun: bắt đầu

   8, had finished – went

   9, hadn’t met

   10, didn’t use

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