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题目
10.Experts think that we need to eat ...
10.Experts think that we need to eat meat because it contains vitamins and minerals _____ in vegetables.A/not finding B/not to be found C/not found D/which is not found
能否用B这些矿物质只能被发现

提问时间:2020-06-25

答案
选C.
D答案中which后应该用are,因为前面的vitamins and minerals 是复数.
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