美国之音的很多许多听众经常抱怨说,在用短波收听机收听美国之音广播时,总是受到干扰。美国的短波广播协会(Shortwave America)有一种很简便的 ...
The world's best-selling grammar series for learners of English. A reference and practice book for learners of English at advanced (C1-C2) level. Perfect for self-study, but also ideal for ...
The grammar presented is based on the grammar of written and spoken English as it is used in college lectures, textbooks, academic essays, high school classrooms, and coversations between instructors ...
Test yourself against the Grammar Gameshow, or watch Dan and Sian's Masterclass to learn advanced grammar.
在星期四(10月1日)接受美国之音(VOA)独家采访时,兰利将军表示“伊斯兰国”在索马里势力大约增长了两倍,并解释了“基地”组织分支机构青年党 ...
<iframe src="https://www.googletagmanager.com/ns.html?id=GTM-N8MP7P" height="0" width="0" style="display:none;visibility:hidden"></iframe> <img style="position ...
VOA+ allows viewers to watch VOA’s TV shows, documentaries, English lessons, and special live-streamed events at any time and from anywhere. The app is commercial-free and does not require a ...
Must sign up for a free account. Practice grammar, punctuation and writing using this site targeted to native English speakers. Must sign up for a free account. Prepare for the TOEFL iBT using the ...
The free, *official* Voice of America (VOA) mobile/tablet application serves news to your mobile device or tablet. VOA operates one of the world's largest international news media networks on TV ...