he invented the car and made a great contributio
问题描述:
he invented the car and made a great contributio
he invented the car and made a great contribution to faster
A.travel B.traveling C.to travel D.traveled
答
make a contribution todoing做出这样的贡献
这里的to是介词,to的一个特殊用法.后面的动词要用现在分词形式【就是动词加ing】
因此选B
望采纳
【补充】动词短语中to做介词常见的还有pay attention to【注意】looki forward to【期望】等