Only in this way will you get your valuable ideas __________ ; or your time will be wasted.
#27236
A
over
B
across
C
away
D
down
推荐题目
Shirley，a real book lover，often brings home many books to read ________ the library.
#25247
A
in
B
for
C
by
D
from
The discovery of these tombs is _______ for scholars’ studying the history of the Tang Dynasty.
#27491
A
of very important
B
great importance
C
of great significance
D
great significant
Leaves are found on all kinds of trees, but they differ greatly __ size and shape.
#28362
A
on
B
from
C
by
D
in
Mountain climbing must be very tiring, ________,you might feel sick with the air getting thinner.
#27256
A
In addition
B
In turn
C
In return
D
In case