Complete the following sentences using the active words given below. instant complete improve develop trouble (我一看到他的脸色), I knew that something was wrong.
【单选题】听力原文:M: Good morning! W: Good morning! Can I help you? M: Yes. (8)Are there any tickets left for the Japanese concert on the 28th, please? W: Sorry. The concert is on the 30th. M: Really? I read about...