问题
，Mum, I lost my key to the bicycle again —Oh! How_____ you be socareless! You have to learn to look after your belongings
A:how
B:when
C:which
D:what
B:when
C:which
D:what
正确答案是：
同类题型
______ you put the sun there did the movements of the other planets in the sky make sense. [ ]
Leave your key with a neighbor _______ you lock yourself out one day.
I’ll be ________ to do the same thing in your situation
The two countries are going to meet to _______ some barriers to trade between them.