การใช้คำว่าต้อง “Must”
A: You must not come late tomorrow because we have a VIP visitor. B: OK, I will get up early. A: You must wear uniform while you’re working factory. B: […]
A: You must not come late tomorrow because we have a VIP visitor. B: OK, I will get up early. A: You must wear uniform while you’re working factory. B: […]