Some doctors work for 72-hour without sleep.为什么72-hour是错的?

Doctors should work hard to save sick and wounded.A a B some C the D / Some doctors work for 72-hour without sleep.为什么72-hour是错的? She helps doctors and patients_her work.填写? doctors work for themselves什么意思 They see doctors who work for themselves and pay the doctors through the h they see doctors who work for themseives and pay the doctors through ……是什么句型 Young doctors need to receive much money from their work. She helps doctors and patients with her work. His p___ are doctors.They work in a hospital. he just had some porridge fo breakfast 英语翻译 1.my mother give me some money改为同义句I___some money____my mother 快,急!2.Let's go swimming in the river（河）No,That's too d_______3.Doctors need to w____white uniforms when they are at work skills need some work. bobo has( )some work 翻译一个词组:some more doctors for the talent show doctors have been transplanting hearts for some time啥意思? Those _____wanted to buy some ____.A.women-docetor; teeth-brushB.woman doctors;teeth- brushesC.woman doctors; tooth- brushD.women doctors; tooth-brushes Do you have a pet?Are you i_______ intaking care of animals Girls and boys who like animals may want to study to be anmials doctors.They are often callvets”.Many of them work in animal hospitals.Other may work on farms or at a z_______.Some study SOME WORK的意思I HAVE TO DO SOME WORK