L5-U1-P2-1 Listening : At Jessica’s Reunion Party 1在杰西卡的重逢派對(duì)上 1 Jessica's 20-year class...
L5-U1-P2-1 Listening : At Jessica’s Reunion Party 1在杰西卡的重逢派對(duì)上 1 Jessica's 20-year class...
Body System The body's circulatory system includes the heart and blood vessels.人體的循環(huán)系統(tǒng)包...
正文: Hey, Steven, you know I’m your friend, right? 嘿,史蒂文,你知道我是你的朋友,對(duì)吧? Sure, I know that...
L4-U2-P4-1 Listening: Al Capone 1艾爾·卡彭 Al Capone was one of the most famous criminals i...
L4-U3-P4-1 Listening :Dream Jobs 理想工作 What kind of careers are the best, and what are t...
L4-U3-P3-1 Listening :Honey Bee Pollination蜜蜂授粉 Honeybees play an interesting and impor...
L4-U3-P2-1 Listening: Story of lang lang 1郎朗的故事 Lang Lang is one of the world’s greates...
L4-U3-P1-1 Listening :Time Distribution時(shí)間分配 Look at these two pie graphs.看這兩個(gè)餅圖。 They s...