Teachers have to constantly update their knowledge in order to maintain their professional ____. 
#12327
A
consequence
B
independence
C
competence
D
intelligence
推荐题目
A quarrel _________, which made him __________ his family.
#13423
A
was broken out; break away
B
broke out; break away from
C
was broken away; break down
D
broke down; break out
postage
#13354
A
challenge
B
photograph
C
greedy
D
goods