试题 试卷
题型:单选题 题类: 难易度:普通
外研(新标准)版英语九年级上册Module 9 Great inventions Unit 2 练习
— Because the driver ______ on the phone at that time.
—Yes, it helps us ___________a servant (仆人).
{#blank#}1{#/blank#} {#blank#}2{#/blank#}very difficult{#blank#}3{#/blank#} {#blank#}4{#/blank#} the work in a short time.
试题篮