In previous times when fresh meat was inadequate pigeons were kept by many households as
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In previous times， when fresh meat was inadequate， pigeons were kept by many households as
a source of food.
A.in short store
B.in short provision
C.in short reserve
D.in short supply.
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正确答案：正确D
句意：以前缺少新鲜肉的时候，许多人家把鸽肉当成一种食物。store：贮藏、储备，provision：供应、提供，不可数名词，没有in…provision这种用法，常用于theprovisionof…reserve：作可数名词指储备，supply：供应、供给，inshortsupply固定用法，指供给不足。因此选D。