Anxietycan________withchildren’sperformanceatschool.
A、referD
A refer to 提到、查阅、涉及 B prefer to 更喜欢
Peoplewhocan’t_______betweencolorsaresaidtobecolor-blind.
The farming methods have been ________ improved with the invention of the new machine.
A year later，with the nation’s economy ________，Bush’s approval rating dropped below 40 percent
Thevehiclewastravelingatspeeds________90milesperhour.
YouarethemostdirectyoungwomanIhaveever_______.
