It's OK to________an electrical appliance on so long as you are using it.
#11918
A
leave 
B
make
C
turn 
D
open
推荐题目
Though it's a challenging job,  he did it         it took me.
#14066
A
one-third a time
B
one – third time
C
the one - third time
D
one - third the time
You should study the details of the policy        before you sign it.
#11635
A
in return
B
in advance
C
at ease
D
on purpose
 You’d better go there by train. The train ticket is  ________ the plane ticket.
#14147
A
as cheap three times as
B
as three times cheap as
C
three times cheaper than
D
cheaper three times than
—Anything I can do for you,Madam?—I’d like_______eggs and some cabbages.
#14470
A
a half dozen
B
a dozens of
C
half a dozen of
D
half a dozen