---How did you work out the difficult chemistry problem?
--- I worked it out by .
A. working with a group
B. think very hard
C. ask the teacher for help
D. doing oneself
---How did you work out the difficult chemistry problem?I worked it out by .A. working
答案:2 悬赏:60 手机版
解决时间 2021-03-10 08:57
- 提问者网友：感性作祟
- 2021-03-09 15:48
最佳答案
- 五星知识达人网友：神也偏爱
- 2019-05-25 01:56
(答案→)A. working with a groupB. think very hardC. ask the teacher for helpD. doing oneself解析：句意：你是如何解决这个化学难题的？下文by是介词，表示通过某种方式，后面接名词或者动名词作宾语，选项A表示通过小组合作，选项D语义不符，结合语境可知选A。
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- 1楼网友：酒醒三更
- 2020-01-20 07:22
这个答案应该是对的
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