Although (A) no H7N9 avian flu infections (B) have reported(C)  in poultry or humans yet, the likelihood of outbrea...

Câu hỏi :

Although (A) no H7N9 avian flu infections (B) have reported(C)  in poultry or humans yet, the likelihood of outbreaks in Viet Nam is high(D) .

A Although

B flu infections

C have reported

D  is high

* Đáp án

C

* Hướng dẫn giải

Phương pháp giải:

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