用动词不定式句子改成简单句They spent more than 10 years building the palace

问题描述:

用动词不定式句子改成简单句They spent more than 10 years building the palace

It took them more than 10 years to build the palace.
They paid more than 10 years to ...

They spent more than 10 years to build the palace.
spend...years to do sth
花了多长时间去做某事

They spent more than 10 years to build the palace.