คำแนะนำของผู้เขียน
tenses comparison, sentences. Past simple, past continuous, present perfect.
Past simple Past continuous Present perfect
Active — user can report
สำรวจแผ่นงาน
Present Perfect - Been-Seen
- ESL
- B1
Murder in a Country House
- ESL
- B1
Sleeping Well Article Vocab
- ESL
- B1
