题目内容：
第63题应选：
A．and after B．or after
C．or since
D．ever since
参考答案：
答案解析：
单选题：第63题应选：
- 题目分类：理工类
- 题目类型：单选题
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B．or after
C．or since
D．ever since
B．or after
C．or since
D．ever since
In the second sentence of the last paragraph, the word "they
In the second sentence of the last paragraph, the word "they" refers__________．A
The underlined word“ambivalent”in the third paragraph most p
The underlined word“ambivalent”in the third paragraph most probably means_______
The second paragraph is mainly about__________.
The second paragraph is mainly about__________.A．the extent of counterfeiting in
A simple breakfast cannot be a healthy breakfast.
A simple breakfast cannot be a healthy breakfast.A．Right B．Wrong C．Not mentioned
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