Not all of us know the difference ________ wheat, oats and barley. 
#28837
A
among
B
between
C
from
D
in
推荐题目
 It is amazing that the little boy can swim ________the river ________100 meters in width. 
#25610
A
across; measuring
B
over; measured
C
across; measured
D
through; measuring
If you keep practising every day,    , you’ll find your spoken English improving.
#26489
A
for example
B
on the other hand
C
little by little
D
in common
______ the Venice Film Festival, we are to include high-quality films, ______ who makes them.
#27453
A
In defence of; regardless
B
In the defence of; regardless
C
In defence of; regardless of
D
In the defence of; regardless of