Computers are used workers helping make many dinfferent things now.
#48487
A
to, for
B
by, for
C
by, to
D
for, to
推荐题目
--_________ do you improve your listening? --I improve my listening ________watching English movies.
#47051
A
What , by
B
How , by
C
What , with
D
How , with
Ice is not often seen here in winter as the temperature normally stays zero.
#47833
A
up
B
down
C
above
D
below
--- How does your sister learn Russian, Mike?---She learns it _______ listening to the tapes.
#48191
A
of
B
by
C
in
D
for