问题

The police are looking for the witnesses,__________ words will make a difference to the victim.

A:whose
B:which
C:where
D:when

正确答案是：

同类题型

Humans’ activities have pushed some endangered animals into a situationwe will probably never see them.

__________ will the meeting last –Less than an hour.

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_______ some of my students don’t pass theexam, _______ I will continue encouraging them to make success next time.

Thanks for the photos _____ your family.