Although the machine is you need to use it correctly and safely.A. in peaceB. in good u

问题补充：

Although the machine is , you need to use it correctly and safely.

A. in peace

B. in good use

C. in great need

D. in good condition

答案：

A. in peace

B. in good use

C. in great need

(答案→)D. in good condition

解析：

这题考查词组辨析： in peace宁静地，和平地in good use很好用in great need很需要in good condition状况好，句意是：虽然机器状况良好，但是你还是需要正确的安全的使用。选D.