Question

Choose the one that is a grammatically correct complete sentence.

A. At the back of the classroom, Nina sat with her arms crossed, glaring at her teacher, Mr. Beane.

B. John is a good-natured roommate, however, he does lose his temper once in a while.

C. Not realizing that the student was a budding genius.

D. Traffic jams in major cities have gotten out of hand car pools should be mandatory.

Answer 1

D. Traffic jams in major cities have gotten out of hand car pools should be mandatory.

thats the only one that makes since

Answer 2

The answer is B because of the comas are in a certain place.