英语周报高二课标2020-2021第十期答案，小编收集了英语周报高二课标2020-2021第十期答案的相关答案，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. Every life has its ups and downs, but having a(n) ________ attitude to life has been found to be very important.
A . convenient
B . optimistic
C . impressive
D . negative
