13. People __________ on Mars someday, but it is too expensive to travel there now.

Submitted by api on Wed, 03/26/2025 - 10:06
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1.00
Question Text

13. People __________ on Mars someday, but it is too expensive to travel there now.

  A. live                        B. are living                C. lived                       D. will live

Quiz Section
Section 2
Position
9.00
Question Type
Multiple Choice
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