A-A+
Steel is an alloy composed primarily of iron a
问题详情
Steel is an alloy composed primarily of iron and carbon.
A. traditionally
B. ironically
C. carefully
D. principally请帮忙给出正确答案和分析，谢谢！
参考答案
正确答案：D
[答案] D [词义辨析] primarily表示“主要地”，与D项的principally“主要地”表示的含义相同。Traditionally“传统地”；ironically“讽刺地”；carefully“小心地”。
