We asked 200 students in our school about whether they wanted a younger brother or sister.Here are the results.
It shows that ________percent of them don't want to have one. This is a big problem.( )
A.10B.40C.50D.80
We asked 200 students in our school about whether they wanted a younger brother or sister.Here are the results.
It shows that ________percent of them don't want to have one. This is a big problem.( )
A.10B.40C.50D.80