问题
Many scientists say that it’s important for us to have ______ food in our diet.
A:a variety of
B:a great deal
C:a large number of
D:a good many
B:a great deal
C:a large number of
D:a good many
正确答案是：
同类题型
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Some children can’t afford ________ necessary stationary. – Let’s donate our pocket money to them.
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