2. 外语
  3. A、It helps protect the bone and protects us from diseases. B、It may protect the bone and cure some diseases. C、It helps build up

A、It helps protect the bone and protects us from diseases. B、It may protect the bone and cure some diseases. C、It helps build up

admin2021-09-17  47
问题
选项 A、It helps protect the bone and protects us from diseases.
B、It may protect the bone and cure some diseases.
C、It helps build up new bones and protects us from diseases.
D、It could build up new bones and cure some diseases.
答案A
解析
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大学英语六级

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