________，hehadnotimetorest.
C
译文：尽管他很累，他也没有时间休息。此题考查的是让步状语从句，从句中表语提前。
People who can ’t _______ between colors are said to be color -blind.
Robots differ from automatic machines ________ after completion of one specific task，they can be reprogrammed by a computer to do another one.
They should try to ________ their usual inhibitions and join in the fun.
This is the most beautiful village _______ I visited these years.