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2
B2语法
NowTCFCA Learning Workspace
On desktop, the sentence list follows the current line while you play; on mobile, the page stays in place so you can keep watching the video.
On desktop, the current line stays in view automatically. Mobile keeps its position so the video stays visible.
Each segment is clickable. The blue cursor follows the video; saved lines are marked in gold.
2
B2语法
Now,
老师晚上好,您能给我讲讲
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什么情况下要加“-ment”吗?