题目内容
(请给出正确答案)
提问人:网友dengwenji
发布时间:2022-01-06
[主观题]
The word “it” in Line 3 Para. 2 refers to which of the following?A.problemB.materialC.diff
The word “it” in Line 3 Para. 2 refers to which of the following?
A.problem
B.material
C.difficulty
D.system
简答题官方参考答案
(由简答题聘请的专业题库老师提供的解答)
查看官方参考答案