来自郭茂耘的问题
Weareallconcernedforthe（）ofthefootballplayersduringtheWorldCup.a、safeb、dangerousc、safelyd、security选哪个
Weareallconcernedforthe（）ofthefootballplayersduringtheWorldCup.
a、safe
b、dangerous
c、safely
d、security
选哪个
