唯一一个非洲发达国家 他经常照顾我妹妹 He looks after my younger sister frequently He always takes care of my younger sister. always也可以把这个单词替换成often,usually


宠物狗图片 品种 大型 Let me help you.


初中英语单词生词 Let's learn/study English well together.或What/How about learning/studying English well together？ 你用哪一个，要看给你空的多少了。除了这些还有Why not？句型呢。


另外是什么意思 让我 带你到处转转吧 Let me show you around here 望采纳，谢谢