Since Shanghai won the right to host the World Expo, over half a million people have volunteered to ___________in all the Shanghai Expo projects .
A.assist | B.apply | C.supply | D.provide |
推荐套卷
Since Shanghai won the right to host the World Expo, over half a million people have volunteered to ___________in all the Shanghai Expo projects .
A.assist | B.apply | C.supply | D.provide |