意思不同these的意思是“这些”this的意思是“这个”。these是this的复试形式,this是these的单数形式。 this和these是近指代词。指时间或空间上 较近的人及事物...
It was+时间段+since 从句时态用过去完成时,(到过去某个时间为止)做某事有多长时间了; 例句 It was 11 years since we had started school. 我们开学已经1...
very beautiful 非常美丽. 例句 She was a very beautiful woman. 她是个非常美丽的女人。 I think she has many good qualities besides being very beaut...
serve为后缀的单词只有7个 conserve蜜饯,果酱; deserve 应受,值得; observe 观察; preserve保护;保存;腌渍; reserve 储备,保留;预定; serve 开(饭...
带有ful后缀的单词 beautiful 美丽的; useful 有用的; helpful 乐于帮助的; skillful 有技巧的; bagful 一袋之量,满袋; basketful一满篮, 一满筐; ca...
加ial后缀的单词有serial,ceremonial,material,ineritial,substantial等。 1、serial adj.连续的;连载的;顺序排列的;分期偿付的。 n.连载小说;电视...
it is后面加形容词或者名词都可以,再高级一点,加从句也可以。例It is a dog. It is beautiful. It is exactly what I want. 另外It is.that.也可以表示强...
its good for us的意思是对我们有好处,可以放在句尾,也可以接介词。 例如 Its good for us to have sports every day. 每天做运动有宜于身体健康。 I thi...
frightening令人害怕的; terrifying 令人恐惧的; puzzling 令人困惑不解的; satisfying令人满意的; tiring 令人厌倦的; amazing令人惊讶的 ; bori...