Inrecentyears,manyroadshavebeenbroadenedinDalian,

問題詳情：

In recent years, many roads have been broadened in Dalian, ______ it much

faster for people to travel.

A．making       B．made        C．to make      D．having made

【回答】

A

知識點：非謂語動詞

題型：選擇題