同步练根据汉语提示完成短文。When talking,if you know little about atopic,,(I)keep silent(保持沉默)and listen toothers carefully.But if you know someth...

Some can be used directly,while others are made(4)into something new.Some things are known(⑤)for their excellent quality(质量)，like Swisswatches and...

同步练A.根据汉语提示完成短文。Smart phones are a great invention.They(1)are used by(由..使用)people of differentages.Usually,they(2)are used for(被用...

【热身训练】用steal的适当形式完成句子。2.It's wrong of you to steal others'ideas.3.The boy stole two books from the storeyesterday.4.How terrible!Some...

【拓展】be used to可作“惯于”讲，后接名词、代词或V-ing形式，强调状态；be used to还可作“被用来...”讲，后接动词原形。used to意为“曾经；过去常常”，后接动...

【链接】“so+主语+be动词/助动词/情态动词”意为“确实如此”，该结构表示对前面所述情况作进一步肯定，前后两句指的是同一个人或事物。如：-Tonny does so well in...

【拓展】get in touch with sb.“与某人取得联系”和lose touch with sb.“与某人失去联系”均强调动作，但二者意思相反。如：We'll get in touch with you as soon...