-What are they doing? -They are talking the phone their life.
#50093
A
on; about
B
in; about
C
to; about
D
on; on
推荐题目
The house is made _________ bamboo and it is made _________ six rooms.
#45918
A
up of; of
B
of; from
C
of; up of
D
from; of
My school is far from my home . I usually go there ________.
#50533
A
on a bike
B
by bike
C
by the bike
D
on bike
