高二课标xb答案网，小编收集了高二课标xb答案网的相关答案，没有答案的敬请期待！完整版的周报答案关注wx号：趣找答案
1. The 2020 Summer Olympic Games in Tokyo. Do you know how many countries will be ?
A . will host; taking part
B . will be hosted; taking part in
C . will host; taking part in
D . will be hosted; taking part
