A report that needs caution
HSK 5 · Checkpoint 1 · Lessons 1–4
Read the passage, then answer 3 questions on the grammar of the lessons before it.
据一家媒体报道，新的学习软件上线后，使用时间增加了。有人因此断言，使用时间越长，学习效果就越好。研究人员提醒，时长增加不见得代表理解更深。测试过程中，有些人做着做着就去看消息，实际完成的练习并不多。可见，仅凭使用时间还不足以判断效果。
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Questions on this passage
Grammar checks ask about the passage above, explain every answer, and show which grammar points to go back to, with a link to the lesson that teaches each one.