问题
选择题
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
答案
答案：C
搜题请搜索小程序“爱下问搜题”
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
答案：C