( )your classroom have four windows?A.Do B.Does c.Is

问题描述:

( )your classroom have four windows?A.Do B.Does c.Is

B为什么是B呢?????????????首先,这里是含行为动词的一般疑问句,所以要借助于助动词do,排除C;其次,句子的主语是your classroom,为单数第三人称,排除A。