—It is not very cold. I don’t think we need these big jackets.
—I don’t think so, ()

单项选择题The New York police were very anxious （）about the crime.

A. learn more
B. learning more
C. to learn more
D. more to learn

单项选择题Cut ()after the class was over.

A. did children rush
B. rushed children
C. children rush
D. do children rush