—CanIhelpyou?—Yes，it’sverykindofyou!Couldyoutellme

问题详情：

—Can I help you?

—Yes，it’s very kind of you! Could you tell me___________?

A．what does he do            B．how much it costs to fly to Hainan

C．why is he crying so sadly  D．whether has he arrived

【回答】

B

知识点：宾语从句

题型：选择题