A．orB．butC．eitherD．besides

Cows must eat grain, ________ they will not grow fat.A、orB、butC、whenD、though

【C11】A．orB．butC．andD．only

【C6】A．neitherB．noC．eitherD．an

【C3】A．AllB．BothC．EitherD．Neither

【C12】A．orB．butC．andD．otherwise

【C3】A．orB．andC．eitherD．nor