问题
选择题
| We must tell people ____ important it is to protect our lakes (湖泊), rivers, seas and oceans (海洋). |
A. what B. very C. how D. too |
答案
答案：C
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| We must tell people ____ important it is to protect our lakes (湖泊), rivers, seas and oceans (海洋). |
A. what B. very C. how D. too |
答案：C