语法第 44 / 178 课
N1 Grammar: Estimates and Inferences
Used to express possibility, conjecture, or an appearance of being something.
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语法第 44 / 178 课
Used to express possibility, conjecture, or an appearance of being something.
Premium 可解锁所有学习包中的课程、练习题和闪卡。
升级至高级版