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Last year we (install) ............. ordinary light bulbs in our house, but now we (use) .................. energy-saving ones.

Last year we (install) ............. ordinary light bulbs in our house, but now we (use)

Câu hỏi

Nhận biết

Last year we (install) ............. ordinary light bulbs in our house, but now we (use) .................. energy-saving ones.


A.
installed/ use
B.
installed/ are using
C.
have installed/ used
D.
Both A and B
Đáp án đúng: D

Lời giải của Luyện Tập 365

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