问题

My teacher told me not to give ______any subject, or I would fall ______ the others.[ ]
A: to ; off
B: in ; over
C: up ; behind
D:back ; down
B: in ; over
C: up ; behind
D:back ; down
正确答案是:
同类题型
Some people in the mountains hunt wild animals ______ a living.[ ]
When are you flying to Shanghai?—_____the morning of June 10th. [ ]
“Mr Zhu, you’d better_______too much meat. You’re already over weight.” said the doctor.[ ]
“Have ________ try, you are so close to the answer,” the teacher said to Eric.