Which of the following expressions are expressions to signal the topic of a lecture ?
A: Today, I’m going to talk about …
B: We’ll look at …
C: Now let me illustrate...
D: Let me start with …
选项:
A:Today, I’m going to talk about …;
B:We’ll look at …;
C:Now let me illustrate...;
D:Let me start with …
发布时间:2024-04-22 11:57:27