问题描述:
请各位英语高手帮哈忙,
it has been proved ___ eating vegetables in childhood helps to protect you against serious illness in later life.A.if B.because C.when D.what
这是为什么啊
it has been proved ___ eating vegetables in childhood helps to protect you against serious illness in later life.A.if B.because C.when D.what
这是为什么啊
问题解答:
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