They sometimes go on working ___ the light of the moon.
#28063
A
on
B
under
C
by
D
for
推荐题目
Do you know that girl ?The one ___red.
#28139
A
having
B
wearing
C
in
D
putting on
He divided the sweets___the children who were divided ___three groups. 
#28768
A
in; in
B
into; into
C
between; in
D
among; into