题目内容
14.So fastdoes light travelthat we can hardly imagine its speed.(travel)光传播的速度快到我们难以想象.
分析 does light travel
解答 本题考查倒装结构.副词so后接形容词或副词位于句首时,其后用部分倒装,由句意可知,光的传播速度是自然规律,所以本题时态应该用一般现在时态,故借助于助动词does.
点评 考查倒装时,要分析倒装类型,同时要注意前后时态.
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