[视频作者] 柯亮Oliver
[视频时长] 4:9
[视频类型] 校园学习
必备句型合集↓ 1 sth make it + adj. (比较级) + for sb to do sth. (比较级) e.g. The presence of visitors made it difficult for the plovers to survive. 2 it (used to )takes (take) sb some time to do sth. (花各种人/动物时间) e.g. It used to take employees 20 minutes extra to b