[ Grammar ]
Some of the world’s languages _____ because the last people to use those languages pass away.
A. has disappeared
B. has been disappearing
C. have disappeared
D. have been disappearing
Select your answer:

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Grammar › ViewFoxes … beautiful thick orange fur.
A. have
B. has
C. don’t have
D. doesn’t have
Tenses › View
Identify the correct form: He (to play) the guitar every weekend.
A. plays
B. played
C. playing
D. will play
