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Thefirstthing       weshoulddoistoprotectthewildanimals...

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问题详情:

Thefirstthing       weshoulddoistoprotectthewildanimals...

The first thing        we should do is to protect the wild animals .

A. that   B. which       C. what  D. how

【回答】

A

知识点:定语从句

题型:选择题

标签:Thefirstthing