题目内容
The first thing we should do is to protect the wild animals .
A.that | B.which | C.what | D.how |
A
修饰名词是一个句子为定语从句,若先行词是物,关系词可用which或that,但
先行词前有序数词时,通常用that,故选A。
先行词前有序数词时,通常用that,故选A。
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