we have ten books on the desk.

问题描述:

we have ten books on the desk.
__ __ ___ ___ you have on the desk?对ten 提问?

How many books do
填上面几个就行.how many 对应的就是数量.而且文中提到的是书.book
再加个do助动词构成个完整的问句.
希望我解释的清楚.