A:5个
B:14个
C:12个
复数i(1-i)-1=( )
—He wanted a job, _______could help him support his family.
- What's your favourite _______?( )
- Cat.
下列体现“有话好好说”的是( )①我已经长大了,少管我的事②对不起,今天我值日,回来晚了③昨天我惹你生气了,现在能否谈谈④妈妈,请你帮帮我,我的心情糟透了