Câu hỏi 370524 - Nói 4 - EN31 Choose ONE of the following sentences as a negative Wh-question. Chọn đáp án: Why don't we plug their tools with radio spots at sporting events? Won’t we get a certificate when the course finishes? How many sponsor companies attended the meeting? Does telemarketing directly involve promoting and selling over the phone? Xem đáp án