问题
选择题
What would have happened _____, as far as the river bank? [ ]
A. Bob bad walked farther
B. if Bob should walk farther
C. had Bob walked farther
D. if Bob walked farther
答案
答案：C
搜题请搜索小程序“爱下问搜题”
What would have happened _____, as far as the river bank? [ ]
A. Bob bad walked farther
B. if Bob should walk farther
C. had Bob walked farther
D. if Bob walked farther
答案：C