题干
Please come and help me with this application form because I don’t know how to _____ it.
A：set about
B：set out
C：set u
D：set aside
答案(点此获取答案解析）
A
A：set about
B：set out
C：set u
D：set aside
，则
”以及它的逆命题，否命题和逆否命题中，