require的用法
1、require sth 需要，依靠。 These pets require a lot of care and attention. 这些宠物需要悉心照顾。 2、require sb to do sth 要求某人做某事。 At the beginning of the new term, all students will be required to take a short test. 在新学期的开始，所有学生都要参加一次小测试。 3、require doing sth 需要做某事。...