问题
选择题
| ______ important ______ everyone to have a balanced diet. |
A. This; to B. It's; for C. That's; for D. It's; about |
答案
答案：B
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| ______ important ______ everyone to have a balanced diet. |
A. This; to B. It's; for C. That's; for D. It's; about |
答案：B