They spent a week getting ready for the examinations.(句意不变）____ ____them a week____get ready for the examinations.

They spent a week getting ready for the examinations.(句意不变）____ ____them a week____get ready for the examinations.
They spent a week getting ready for the examinations.(句意不变）
____ ____them a week____get ready for the examinations.

They spent a week getting ready for the examinations.(句意不变）____ ____them a week____get ready for the examinations.
It took them a week to get ready for the examinations.
考试的准备花了他们一个星期．

___It_ __cost__them a week__to__get ready for the examinations.

It took ___ to

it tooks them a week to get ready for the examinations。