Thecancerrisks
问题详情:
The cancer risks ________ with smoking have been well proved.
A. combined B. associated C. caused D. joined
【回答】
B
知识点:动词
题型:选择题
问题详情:
The cancer risks ________ with smoking have been well proved.
A. combined B. associated C. caused D. joined
【回答】
B
知识点:动词
题型:选择题