Zika, a virus known to cause the birth defect microcephaly, first began ____________ inPuerto Rico last December.

Câu hỏi :

Zika, a virus known to cause the birth defect microcephaly, first began ____________ inPuerto Rico last December.

A being spreaded

B to be spreaded

C spreading

D spreaded

* Đáp án

C

* Hướng dẫn giải

Phương pháp giải:

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