问题
选择题
Oh, I'm sorry, I don't know ________. [ ]
A. what to do it
B. how to do
C. when to leave
D. which shop to go
答案
答案：C
搜题请搜索小程序“爱下问搜题”
Oh, I'm sorry, I don't know ________. [ ]
A. what to do it
B. how to do
C. when to leave
D. which shop to go
答案：C