―Shall I buy more food ―No,we have prepared much.That _be quite enough can.may .ought to

问题描述:

―Shall I buy more food ―No,we have prepared much.That _be quite enough can.may .ought to
A can B may C might D ought to
选哪一个,why

can
这句话语气很肯定,就是足够 may的语气不够确定 ought to 太正规了 这个是情景对话 不合适