问题补充:
When I can’t work out a problem,I often ask my teacher for help.
A. help your teacher
B. call your teacher
C. turn to your teacher
D. go to your teacher’s office
答案:
A. help your teacher
B. call your teacher
(答案→)C. turn to your teacher
D. go to your teacher’s office
解析:四个选项的含义分别是帮助老师、打电话给老师、求助于老师和去老师办公室。划线短语的意思向老师寻求帮助,所以C为最佳答案。