It takes me half an hour to cook dinnereveryday l____halt an hour ____dinner every dayIt takes me half an hour to cook dinnereveryday l____half an hour ____dinner every day
问题描述：
It takes me half an hour to cook dinnereveryday l____halt an hour ____dinner every day
It takes me half an hour to cook dinnereveryday l____half an hour ____dinner every day
答
要求是什么？
答
spend/ on