--- Listen! David is talking happily with his mother in the

来源：学生作业帮编辑：作业帮分类：英语作业时间：2024/08/31 09:16:54

--- Listen! David is talking happily with his mother in the next room.
　--- It ______ be his mother. She has gone to Yunnan to be a volunteer doctor.

A．should

B．must

C．can’t

D．mustn’t

C

考查情景交际和情态动词。“听！大卫在隔壁正在高兴地和妈妈谈话。”“她不可能是他的妈妈，她妈妈作为一名志愿医生，已经去云南了。”情态动词可表推测。Should“应该”；must“一定”；can’t“不可能”；musn’t“”禁止不，表推测。故选C。

David is talking to his friend in the phone David is talking to his friend in the phone. Little Tommy is playing happily with his cousin in the garde (Dick) is talking with his mother on phone. A little cat is talking with his mother 是什么意思 David helps his mother with the housework every Saturday for He is in the ____ of Beijing with his mother. he is in the __of beijing with his mother 填空填介词：Little David is always()his mother Listen!They are talki the writer with his fans is talking photos in front of the h David is talking () his friend A.on B.and C.with the little boy is (a ）talking with his partner in class