为什么要选D?Nowadays,children under 1.4 meters __ 为什么要选D? Nowadays,children under 1.4 meters ______ be free to take buses in some cities. A.need B.must C.shall D.can
1、I need to wash the clothes . 2、The trees need watering . 3、I need some help 以上三种例子,第一个:sb . need to do sth .意思是某人要做某事 第二个:sth need doing ,意思是某物需要被怎样(同意句是:sth.need to be done ) 第三个:sb .need sth .某人需要某物