问题详情:
We have been expecting Rio 2016 Olympics_______ the Olympic flame(圣火) was lit.
A. if B. unless C. since D. though
【回答】
C
知识点:连词
题型:选择题
问题详情:
We have been expecting Rio 2016 Olympics_______ the Olympic flame(圣火) was lit.
A. if B. unless C. since D. though
【回答】
C
知识点:连词
题型:选择题