Principal，remitting bank，collecting bank，drawee是托收的当事人。（)A．正确B．错误

【C2】A．essentialB．elementaryC．necessaryD．principal

【C3】A．essentialB．elementaryC．necessaryD．principal

My principal concern is to get the job don

His principal reason for making the journ

His principal reason for making the journ

His 【principal 】reason for making the journey was