10. The new supermarket, _____ last month, offers a wide selection of
organic food.
(A)opened
(B)was opening
(C)has opened
(D)to open
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統計: A(51), B(7), C(17), D(0), E(0) #3287709
統計: A(51), B(7), C(17), D(0), E(0) #3287709