The more one is ______ the English-speaking environment,the better he or she will learn the language.
#12940
A
exposed to
B
filled in
C
caught on
D
kept up
推荐题目
 ________ his strength failed and he dropped behind in the race.
#10702
A
Quietly
B
Actually
C
Practically
D
Gradually
I catch cold now and then.
#13656
A
always
B
occasionally
C
constantly
D
regularly
Kate is only a nodding ______, not very familiar to me. 
#12847
A
acquaintance
B
partner
C
companion
D
coincidence