题目内容
______ they grow, they make sure ______ is left in the ground after harvesting becomes a natural fertilizer for the next year’s crop.
A. What; that B. Whatever; which
C. Whatever; what D. Whichever; what
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题目内容
______ they grow, they make sure ______ is left in the ground after harvesting becomes a natural fertilizer for the next year’s crop.
A. What; that B. Whatever; which
C. Whatever; what D. Whichever; what