In those days ,books could only be produced one at a time _____________.
#47111
A
in hand
B
with hand
C
by hand
D
by hands
推荐题目
After class, I like playing computer games and chatting _______ my friends _______ the Internet.
#48240
A
to; by
B
with; on
C
for; in
D
about; through
Robots（机器人）are to do the same things people.
#48678
A
enough clever；as
B
clever enough；as
C
enough clever；with
D
clever enough；with
— Why are you so happy, Henry?— My old friend David is coming to visit me. We haven’t seen each other ______ five years.
#46208
A
since
B
after
C
for
D
in
The government decided to take some action _______ the situation turned too bad.
#49281
A
until
B
unless
C
when
D
before
Mr. Wang is ______ his wife in social standing(地位), because his wife has made more contributions to our society than he has.
#46349
A
above
B
below
C
over
D
under