小學P2 - 例題一 Sample Question 2
在一次野餐中,有一半小朋友是男生,所有小朋友都有三明治,有些小朋友有蘋果,沒有小朋友喝可樂。哪一項必然正確?
During a picnic, half of the children are boys, all the children have sandwiches, some children have apples, and no children drink cola. Which statement must be true?