A.blue.B.green.C.white.D.red.
A. blue.
B. green.
C. white.
D. red.
查看答案
【C5】
A. improving
B. increasing
C. raising
D. decreasing
【C13】
A. usually
B. sometimes
C. rarely
D. seldom
【C15】
A. former
B. latter
C. present
D. future
【C18】
A. adapts
B. adopts
C. adjusts
D. affords