题目内容：
The word “they” underlined in Paragraph l refers to __________.
参考答案：
答案解析：
单选题：The word “they” underlined in Paragraph l refers to ________
- 题目分类：2级
- 题目类型：单选题
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The word translate” underlined in Paragraph 2 means to______
The word translate” underlined in Paragraph 2 means to__________．
Aiming to retrieve the Mars rover Opportunity，engineers are
Aiming to retrieve the Mars rover Opportunity，engineers are imitating Mars surfa
The 20th—century poem suggests to something we have been abl
The 20th—century poem suggests to something we have been able to find nothing ab
Careful testing is necessary before any more experiments can
Careful testing is necessary before any more experiments can continue with the e
George Emest Morrison，an Australian，traveled the “five—foot
George Emest Morrison，an Australian，traveled the “five—foot roads，”or foot paths