Bounce and Tubarao are the unofficial names of two small yet notable rocks found on Mars by the Opportunity rover. After touching down on January 25, 2004, the rover spent over fourteen years data while on the red planet.
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Verbal·Standard English Conventions·Form, Structure, and Sense
easyWhich choice completes the text so that it conforms to the conventions of Standard English?
A
is collecting
B
collecting
C
were collecting
D
collected