. You can’t see things clearly through a telescope unless it is correctly to your sight.A

问题补充：

. You can’t see things clearly through a telescope unless it is correctly to your sight.

A. treated

B. adopted

C. adjusted

D. reminded

答案：

A. treated

B. adopted

(答案→)C. adjusted

D. reminded

解析：词义辨析. A. 治疗;对待 B. 采用;接受 C. 调整;校正 D.提醒;使想起.句意:除非他针对你的视力进行过校正,否则你不能通过望远镜看得清楚.故选C.