难般聊聊
虫子郭郭
Nowadays, some students don’t help their parents do housework at parents love their children too much and don’t let them work at home. On one hand, they think that their children are too bus
miracle11sno
Dear Steve:I am glad to receive your letter。When I was yuang I had the same trouble as you。So I can feel your feeling。I give you some advices to you for this thing and i hope you can happy so
Dear Steve:I am glad to receive your letter。When I was yuang I had the same trou
《科学画报》、《科幻世界》、《知识就是力量》、《少年科学画报》、《飞碟探索》
going to buy a magezine about plants.是的。我要去书店。我要买一本关于植物的杂志。That's great!太好啦!I wa
bind装订(把书页装在一起,装订在一个书皮里面。) bound过去分词 binding现在分词 The book is bound in leather.
”原来,英国著名的科学杂志《物理世界》此前举行了一场别开生面的评选活动,邀请世界各地的读者选出自己心目中最伟大、最喜爱的公式、定理或定律。结果,让很多人意外的是
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