问题

Whether in a professional or social setting it’s always ________ if you fail to introduce two people when you’re their only shared acquaintance.

A:superior
B:awkward
C:mysterious
D:current

正确答案是：

同类题型

Cathy is always willing to lend me an ear, especially when I’m upset, and offer me ______ advice she can.

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It isn’t ______ notebook. It’s ______ notebook.

Fresh food is good for you . But you have to _______it first because sometimes it a little dirty.