这个和前面的谓语be没关系.be只是主句的谓语,who have three sons 【going 】to supermarket to buy fresh vegetables.这是个定语从句,它的谓语是has!【应该是has,楼主应该打错了,lady是单数】
这个和前面的谓语be没关系.be只是主句的谓语,who have three sons 【going 】to supermarket to buy fresh vegetables.这是个定语从句,它的谓语是has!【应该是has,楼主应该打错了,lady是单数】