Experiments show that, for a bird, (A) doing a bird nest is (B) as (C) instinctive as (D) feeding.

Câu hỏi :

Experiments show that, for a bird, (A) doing a bird nest is (B) as (C) instinctive as (D) feeding.

A doing

B as

C instinctive 

D feeding

* Đáp án

A

* Hướng dẫn giải

Phương pháp giải:

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