The teacher gives students 2 minutes to skim a text, and when time is up, he asks students to stop and answer some questions. Here the teacher is playing the role of a(an) ___________.

[单选题]When a teacher asks students to discuss how a text is organized,he/sheis mo

[单选题]If a teacher asks students to talk about their hobbies in groups, he/she is

[单选题]When the teacher gives feedback to students in teaching writing, he/she sho

[单选题]In a listening class, a teacher asks students to listen to the material car

[单选题]when a teacher asks students to rearrange a set of sentences into a logical

[单选题]When a teacher gets the students to skim a passage，the focus is on training

[单选题]If a teacher asks students to make their own learning plan, he/she is tryin

[单选题]If a teacher asks students to talk about their hobbies in groups, he/she is

[单选题]If a teacher asks students to make their own learning plan, he/she istrying

[单选题]When students learn "apple, orange", the teacher gives students another wor