昨晚他花了两个小时看完这本小说.
问题描述：
昨晚他花了两个小时看完这本小说.
It () him two hour () reading the novel last night.
填括号内容,问一句：reading?
答
昨晚他花了两个小时看完这本小说.
It (took ) him two hour (to finish ) reading the novel last night.
或
It (took ) him two hour (to ) read the novel last night.
分析：固定用法：
it take sb some time to do sth
finish doing sth
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