It’s very wise of you to ________ well trained workers _____ untrained ones in the assembly line.
#14445
A
substitute; for
B
substitute; with
C
replace; with
D
instead; by
推荐题目
It is said that Chinese eat ______ vegetables per person today as they did about 30 years ago. 
#14226
A
more than twice
B
as many as twice
C
twice as many as
D
more than twice as many
People often _____ me with my twin sister as we are so alike. 
#12378
A
confuse
B
compare
C
connect
D
combine