_____ is impolite to stick your chopsticks into your food.A．ItB．ThatC．ThisD．They_刷题宝

题干

_____ is impolite to stick your chopsticks into your food.

A．It

B．That

C．This

D．They

上一题下一题 0.4难度单选题更新时间:2017-12-30 01:02:22

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