Battery-operated slippers are used ______ seeing in the dark.
#48363
A
to
B
as
C
by
D
for
推荐题目
—How does Tom go to school?—He goes to school ________.
#48537
A
by bus
B
on his bus
C
take a bus
D
by a bus
My father enjoys __________ newspapers __________ breakfast.
#48716
A
watching; for
B
seeing; for
C
to read; at
D
reading; at