คำแนะนำของผู้เขียน
Adverbs of frequency: always, usually, sometimes, never, often
Always, usually, often, sometimes, never - frequency adverbs
คำแนะนำของผู้เขียน
Adverbs of frequency: always, usually, sometimes, never, often
สำรวจแผ่นงาน
Was or were
- ESL
- A1
