Which sentence has a shift in verb tense? A:when students in class, the teacher answered them clearly.

B:if Jenna can’t find a ride to the show, she will have to take the bus.

C: After the scientists studied the samples, he placed them back in the container.

D: you may think that movie is too long, but I find it just the right length.

The Answer is A:

--> When students ask questions in class, the teacher answered them clearly.

Explanation:

my guy how are we supposed to know

  . 2 is the