[ Grammar ]
Chocolate bars _____ in the nineteenth century
A. Have been invented
B. Was invented
C. Were invented
D. Had been invented
Select your answer:
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Other quiz:
Grammar › ViewWe can buy………………the sofa or the bookcase, whichever one you like best
A. neither
B. either
C. both
D. not only
Interrogative Pronouns › View
——– is your favorite sports ?
A. what
B. who
C. which
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