问题描述：
麻烦详解下!
When you want to introduce yourself to an american,you can just try a _____,such as "Hello,my name is ..."
A.commonly used greeting
B.used commonly greering
C.commonly using greeting
D.using commonly greeting
When you want to introduce yourself to an american,you can just try a _____,such as "Hello,my name is ..."
A.commonly used greeting
B.used commonly greering
C.commonly using greeting
D.using commonly greeting
问题解答：
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