题干
Police: What's in your wallet? Owner: There some money and two tickets for today's e-sports competition.
A：is
B：was
C：are
D：were
答案(点此获取答案解析）
A
Police: What's in your wallet? Owner: There some money and two tickets for today's e-sports competition.
A：is
B：was
C：are
D：were
物质2
物质3的物质转化过程有关的说法成立的是（ ）