Oh, this is really a big shop. Do you know when it      ?

A.built     B.was built     C.has built      D.has been built

Oh, this is really a big shop. Do you know when it ________ ?

A. built

B. was built

C. has built

D. has been built

(2005河北省)

Oh, this is really a big shop. Do you know when it ________?

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