perhaps they (43) _____ physically able to have children.

Câu hỏi :

 perhaps they (43) _____ physically able to have children.

A. couldn’t 

B. weren’t 

C. are not 

D. can’t

* Đáp án

* Hướng dẫn giải

be (not) able to: có (không) thể

perhaps they (43) are not physically able to have children

Tạm dịch: có lẽ họ không thể có con

Chọn đáp án là  C

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