1. About 800 athletescompetedin fifteen events.大约有800名运动员参加了15个项目的竞赛。2. Theycompetefornutrients, niches in the stomach and protect from stresses.他们竞争养份、在胃中的生态区位,还要对抗压力。3. Do you compliment and compromise with each other, or do youcompete, compare and control?你们是在相互称赞,妥协,还是在相互竞争,相互比较和相互控制?4.They competed for the glory.他们为荣誉而战.5.The two men are business rivals.这两个人是商业界的竞争对手。
题目<br>答案解析<br>查看更多优质解析<br>举报<br>应该是often和usually的区别.<br>这两个词均为时间频度副词,但表示的时间程度不同.其区别是:<br>1) usually(75%)意为“通常”,着重表示已形成习惯的动作,反义词为unusually.如:<br>They usually do some shopping on Sunday.他们通常星期天买东西.<br>What time do you usually have lunch?你通常什么时间吃午饭?<br>2)often(50%)相当于at times,意为“时常,经常”.表示常常这样,但不总是这样,反义词为seldom.如:<br>She often helps her mother with housework.放学后,她常常帮助母亲做家务.<br>We often go to see our teacher.我们经常去看望我们的老师.<br>解析看不懂?求助智能家教解答<br>查看解答<br>相似问题