_ he tried many times, he still couldn’t move the heavy box.
A. So that
B. First ofall
C. Even though
D. In the end
网友回答
A. So that
B. First ofall
(答案→)C. Even though
D. In the end
解析：根据 he still couldn’t move the heavy box.“他仍然不能搬动这个重箱子。”可知，前半部分的意思应该是“尽管他试了很多次”，“尽管”是even though。所以本题选C。