In the future, more ______ should be placed on the education of the young.
A、crisisD
暂无解析
Take it ______. It is nothing but a joke.
Ababymightshowfearofanunfamiliaradult,_______heislikelytosmileandreachouttoanotherinfant.
Human behavior is mostly a product of learning ________ the behavior of animals dependsmainly on instinct.
Othersarguethatsincetheearthhasenduredalongstringoficeagesinthelasttwomilliontothreemillionyears,anywarmingis________tobetemporary.
It ________ as a shock to realize that I was not alone in the room.
