We should __________ primary importance to job training.
#69210
A
concentrate  
B
devote
C
attach
D
emphasize
推荐题目
When her mother came home yesterday, it was___dark. 
#83295
A
running
B
coming
C
getting
D
going
Try to be more careful next time. Carelessness only________ mistakes.
#72522
A
leads to
B
results from
C
runs into
D
comes across