Finding information in today's world is easy.The ________ is how you can tell if the information you get is useful or not.
#10715
A
knowledge
B
ability
C
competition
D
challenge
推荐题目
---Your ceiling requires ________. --- Yes, I’ll have some workers _______ it 
#12235
A
mending; to mend
B
mending; mend
C
to mend; mend
D
to be mended; to mend
Jane stored _____ money in the new cave.
#14136
A
a great many
B
quite a lot
C
a large number of
D
a great deal of