Butterflies ______ a sweet liquid produced by flowers, which bees and other insects collect.
#13853
A
carry on
B
feed on
C
put on
D
focus on
推荐题目
The government will begin a series of to help the public fully understand the new educational system.
#10555
A
expectations
B
occasions
C
presentations
D
assumptions
June 25, 2011 _______a very bright night in Nanshan Middle School that will never _______from memory. Our school has made great breakthrough in the field of education.
#14264
A
see; faded
B
witness; fade
C
saw; fade
D
witnessed; faded
People are puzzled ________ they read the book.
#14363
A
the first time
B
at the first time
C
for the first time
D
at first
The program you are watching is broadcast while the performance is in process on the stage.
#13510
A
lively
B
living
C
live
D
alive
We are using so many raw materials every day, which _______ that they _______.
#13669
A
are running out ; will be used up
B
are being run out; will run out
C
have run out of ; will be using up
D
have run out; will run out of