问题
选择题
I ______ I can finish the work on time. [ ]
A. sure
B. does sure
C. am sure
D. must sure
答案
答案：C
搜题请搜索小程序“爱下问搜题”
I ______ I can finish the work on time. [ ]
A. sure
B. does sure
C. am sure
D. must sure
答案：C