问题
选择题
We should prevent such a silly mistake _____ again. [ ]
A. occurring
B. to occur
C. to be occurred
D. from being occurred
答案
答案：A
搜题请搜索小程序“爱下问搜题”
We should prevent such a silly mistake _____ again. [ ]
A. occurring
B. to occur
C. to be occurred
D. from being occurred
答案：A