问题补充:
You have to keep on learning if you want to keep with the development of modern science and technology.
A. peace
B. touch
C. pace
D. connect
答案:
A. peace
B. touch
(答案→)C. pace
D. connect
解析:考查名词:A. peace和平,B. touch接触,C. pace步伐,节奏,keep pace with“跟上…的节奏”,D. connect 连接,句意:如果你想跟上现代科学技术的发展,你就要继续学习。选C。