语法词汇练习 语法大全 语法详解 英语听力 
Computers are used        workers        helping make many dinfferent things now.
#48487
A
to, for
B
by, for
C
by, to
D
for, to
下一题
推荐题目
—What did you do yesterday?—We all went to the old people’s home without Tony because he Was i11．
#45974
A
beside
B
besides
C
except
D
expect
—Can you help kids ____________ swimming? —Yes, I can.
#46046
A
with
B
by
C
for
D
of
--What’s this ______ English?     --It’s a pencil.
#47700
A
at
B
in
C
of
D
on
_______December 11,2001, China formally became the 143rd member of the WTO
#49913
A
in
B
On
C
At
D
Until
Do you know the answer _____ the question?
#46247
A
with
B
to
C
of
D
on