【B9】
A. disappeared
B. appeared
C. were disappeared
D. were appeared
The storm sweeping over this area now is sure to cause _____ vegetables in the coming days.
A. rarity
B. scarcity
C. invalidity
D. variety
Your nerve system reacts to what you imagine to be true on much the same way that it does to real experiences.
A. to
B. what
C. on much the same
D. does