Question

the door is closed and the lights are off. he_______ be at home. A. must B.can't C.can D.mustn't

Answer 1

the door is closed and the lights are off. he_______ be at home. A. must B.can't C.can D.mustn't can't

这句话表推断。
确定的话用must be
确定不是的话用can't be
这句话前半句说门关着，灯熄了，所以肯定断定他不在。
所以选can't

Answer 2

英式英语D, 美式英语B和D都可以

Answer 3

速度选D啊啊同学，快写答案。祝你高分~！！

Answer 4

选B
那扇门是关着的而且灯也是关着得，他不可能在家。根据句子意思可知是否定句，排除A和C，D是不必要，不符合句子意思，选B，不可能

Answer 5

B.can't 门被关上了和等熄灭了，他不可能在家 的意思

Answer 6

选B

must是肯定推测
cant是不可能的意思是否定推测
can是表肯定推测
mustn't是禁止不允许 不用于推测