【题目】The high-speed train __________ Wuxi __________ Chengdu has been in use.
A. connects, with B. connected, with
C. connecting, to D. connected, to
【答案】C
【解析】
试题分析:句意:连接无锡到成都的高速列车已经在使用。connect... to...表示把两个事物链接起来;train与connect之间是主动关系,故用现在分词,所以选C。