He usually spends his holidays in the mountains though______he goes to the seaside instead
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He usually spends his holidays in the mountains though______he goes to the seaside instead.
A．invariably
B．inevitably
C．seldom
D．occasionally
请帮忙给出正确答案和分析，谢谢！
热搜：i型呼吸衰竭主要见于什么
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正确答案：D
副词搭配题。occasionally意为“偶尔；间或”，原句前半句指出他度假的地点通常是山里，后半句表明他也会去海边来代替去山里，though表示转折，由此可知，后半句使用的副词意思应与usually相反才符合句意，所以选项[D]为答案。invariably意为“总是；不变地”；inevitably意为“不可避免地；必然地”；seldom意为“很少，几乎不”，均与上下文意思不符，故排除。