← B1 Intermediate
English · B1 · Grammar
Present Perfect vs Past Simple
Have you ever…? vs When did you…?
Preparing your lesson… This usually takes 10–20 seconds.
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English · B1 · Grammar
Have you ever…? vs When did you…?
Preparing your lesson… This usually takes 10–20 seconds.
The AI will write a new test with 8 questions on this topic.