We feel ________ our duty to make our co_爱下问搜题

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问题选择题

We feel ________ our duty to make our country a better place.

A．it

B．this

C．that

D．one

答案

答案：A

选择题

Mike enjoys _____. [ ]

A. to play the football

B. playing the football

C. to play football

D. playing football

问答题简答题

如何用经验法鉴别蛤蟆油？