They must _____(be)at school by eight o'clock

来源:学生作业帮助网 编辑:作业帮 时间:2024/11/28 14:02:55
They must _____(be)at school by eight o'clock
x) HT--.QTJ|l"}uِc OY ^d.^]bY#Pi׊{w~qAb:0')I_#]

They must _____(be)at school by eight o'clock
They must _____(be)at school by eight o'clock

They must _____(be)at school by eight o'clock
就用BE
因为MUST后面要用动词原形

be