这题好像有点弱智,别笑我,脑袋一下子昏了,有点糊涂.确认下?could you please

网友回答

hehe,的确有点怪哦!
应该是not speak
语法上讲只有b 对,但很不顺口!
======以下答案可供参考======
供参考答案1:
b.not talk
此处应该用原型
供参考答案2:
b. not talk
换成陈述句为: you could ______ loudly. 所以答案明显是b
供参考答案3:
B情态动词could后接动词原型
供参考答案4:
b.not talk
供参考答案5:
c.not to speake
口语习惯供参考答案6:
b.not talk
供参考答案7:
c.not to speake
口语习惯