____ to light for a long time, the potatoes turned green.
#72083
A
Introduced to
B
Exposed to
C
Linked to
D
Connected to
推荐题目
President Nixon was deeply_____in the Water Gate problem at that time.
#66601
A
included
B
involved
C
concerned
D
affected
At last they______ an agreement______ it. 
#69988
A
reached; on
B
concluded; at
C
arrived at; about
D
come to; in