Not until a monkey is several years old ______      to exhibit signs of independence from his mother.

Câu hỏi :

Not until a monkey is several years old ______      to exhibit signs of independence from his mother.

A does it begin      

B beginning                   

C and begin        

D it begins

* Đáp án

A

* Hướng dẫn giải

Phương pháp giải:

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