问题
选择题
-Can you work out the problem?
-I can't _ you explain how to do it. [ ]
A. apart from
B. but for
C. except
D. unless
答案
答案：D
搜题请搜索小程序“爱下问搜题”
-Can you work out the problem?
-I can't _ you explain how to do it. [ ]
A. apart from
B. but for
C. except
D. unless
答案：D