关键字final请写出final可以修饰的元素，并写修饰后 含义
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—Hello,is calling,please?—Hi,William.This is Leo.
A. Whose
B. Who
C. Whom
—This is Jake Wood. May Ito CharlesBrown?—Oh, I’m sorry. He’s not in at the moment.
A. speak
B. invite
C. ask
下面哪些句子属于电话用语？
A. Is it 253-5669?
B. Hi,my name is John.
C. Who is speaking please?
D. I must have dialed the wrong number.
电话用语Hello,this is Mary.译为你好，这是玛丽。
A. 对
B. 错
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