they can be quarrelling now are theythey can not be quarrelling now ,------they?are?can?为什么

来源:学生作业帮助网 编辑:作业帮 时间:2024/05/05 20:25:52

they can be quarrelling now are theythey can not be quarrelling now ,------they?are?can?为什么
they can be quarrelling now are they
they can not be quarrelling now ,------they?
are?can?为什么

they can be quarrelling now are theythey can not be quarrelling now ,------they?are?can?为什么
事实是,这是一个表示猜测的句子,就是说前面的那句话(they can not be qarrelling now)并非事实.在这种情况下,反义疑问句就要按照can后面的谓语来决定,就是be,由于主语是they,所以答案是are

can
前否 后肯

前肯 后否

应该是CAN,它不是完成时,是现在时,所以是can

can 反义疑问句,前反后正,并且前面用CAN,后面也应该用can