题目内容
Only when we realize how serious the environment is damaged, _______is usually ignored, ______ try our best to fight against it.
A, it; can we B. what; can we
C. which; we can D. which; can we
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题目内容
Only when we realize how serious the environment is damaged, _______is usually ignored, ______ try our best to fight against it.
A, it; can we B. what; can we
C. which; we can D. which; can we