At school,we have to (clean the blackboard).对划线部分提问_____ ______ y_英语解答

At school,we have to (clean the blackboard).对划线部分提问
_____ ______ you have to _____ at school.

人气：478 ℃　时间：2019-11-09 15:39:23

解答

(What do) you have to (do) at school?
解释：因为这里要提问的是clean the blackboard,所以要用what来提问.