After checking in at the hotel, you can go directly without sending your guest into his room because he can do it by himself. （）

After checking in at the hotel, you can go directly without sending your guest into his room because he can do it by himself. （）
A.正确
B.错误
正确答案：B

After checking in at the hotel, you can go directly without sending your guest into his room because he can do it by himself. （ ）