We had a lot of delicious food ( )the picnic 括号中应该用哪个介词?A on B to C at D of
问题描述:
We had a lot of delicious food ( )the picnic 括号中应该用哪个介词?
A on B to C at D of
答
We had a lot of delicious food ( )the picnic 括号中应该用哪个介词?
A on B to C at D of