The main idea of paragraph 4 shows us______.A. some examples of shooting in the US schools.B. the American's feeling.C. some famous schools.D. that some teachers were killed by students.
The main idea of paragraph 4 shows us______.
A. some examples of shooting in the US schools.
B. the American's feeling.
C. some famous schools.
D. that some teachers were killed by students.
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