问题补充:
Who will take charge of the class when I am away?
——.
A. It’s up to you
B. You are welcome
C. No problem
D. Thank you
答案:
(答案→)A. It’s up to you
B. You are welcome
C. No problem
D. Thank you
解析:本题考查交际用语。It’s up to you由你决定;You are welcome不客气;No problem没问题;Thank you谢谢;根据句意:--我离开了将由谁负责班级?--由你决定。