They have a test once a week[就划线部分提问】划线部分我忘记了,
问题描述：
They have a test once a week[就划线部分提问】划线部分我忘记了,
把这句子能划线的部分都写成特殊疑问句
答
对Once a week提问：How often do they have a test?对They提问：Who has a test once a week?对a test 提问：What do they have once a week?对have a test提问：What do they do once a week?该题一般考查对once a...