They keeped their secrets to themselves loast week. 改错 I feel sick for most of the time. The book
问题描述：
They keeped their secrets to themselves loast week. 改错 I feel sick for most of the time. The book
改错They keeped their secrets to themselves loast week.
I feel sick for most of the time.
The book costed me ten yuan.
答
kepped-kept
the去掉
cost-costs
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