问题
选择题
The burning of rainforests is directly _______ to the so-called greenhouse effect. [ ]
A. contributing
B. attributing
C. constituting
D. associating
答案
答案:A
The burning of rainforests is directly _______ to the so-called greenhouse effect. [ ]
A. contributing
B. attributing
C. constituting
D. associating
答案:A