2018年解放军士兵考军校-英语166

 {00}Many representatives agree that education is the key _________ future success, which has great effect _________ the development of our country． 

A.of; on
B.to; in
C.of; in
D.to; on

解析：考查介词的搭配。the key to…的钥匙/答案，介词to表示"附加，附带"的意思，have great effect on对……很大有影响。

本题选B。

{00}Like English, the French language has changed a lot _______ these centuries．
A.over
B.on
C.above
D.beneath
解析：
本题选A。