问题描述:
Many scientists say that it’s important for us to have ______ food in our diet.
各选项的意思分别是什么呢?
A.a variety of B.a great deal C.a large number of D.a good many
各选项的意思分别是什么呢?
A.a variety of B.a great deal C.a large number of D.a good many
问题解答:
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