高考英语词汇最后冲刺 第279天

557.This new model of car is so expensive that it is _____ the reach of those with average incomes.

A.over
B.within
C.beyond
D.below

558.We hadn't planned to meet.We met _____ chance.

A.of
B.in
C.for
D.by

557.答案是C;over表示数目，程度超过，多于；within在…之内；beyond（表示范围，限度）超出;below在…以下。

558.答案是D;by chance偶然地。