If he enjoys concerts,why doesn't he come with us?为什么用 doesn't 用won't

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If he enjoys concerts,why doesn't he come with us?为什么用 doesn't 用won't

不能用won't,if引导条件状语从句时,从句一般时,主句一般将来时,是通常的情况.句意为“如果他喜欢演唱会,为什么他不和我们来?”所陈述的是既定事实,他就是没来.用won't在逻辑上不合适.

就是应该用won't