WHEN WE FIRST CAME HERE, THEY ... THIS BRIDGE YET.A. HADN'T BUILTB...

24. - 1500 QUESTION CERTIFICATION EXAM TESTS ENGLISH LANGUAGE PPT

1500 QUESTION CERTIFICATION EXAM TESTS ENGLISH LANGUAGE PPT

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24. When we first came here, they ... this bridge yet.

a. hadn't built

b. haven't built

c. had built

d. have built

 a