More highways have been built in China, _______it much easier for people to travel from one place to
another.[ ]
A. making
B. made
C. to make
D. having made
答案:A
More highways have been built in China, _______it much easier for people to travel from one place to
another.[ ]
A. making
B. made
C. to make
D. having made
答案:A