Question

More highways have been built in China,___________it much easier for people to trave form one place to another

1. A.
   making
2. B.
   made
3. C.
   to make
4. D.
   having made

Answer 1

A
考查非谓语动词作结果状语。To do作结果状语，表出人意料的结果;doing作结果状语，表自然而然，意料之中的结果。句中更多高速被建设，从而使人们出行更方便，是自然而然的结果，所以选A。