As there is less and less coal and oil, scientists are exploring new ways of making use of ______________ energy, such as sunlight, wind and water for power and fuel.
#18252
A
abrupt
B
alternative
C
authentic
D
abstract
推荐题目
You should be of your behaviour.
#18680
A
shameful, ashamed
B
ashamed, shameful
C
guilty, shameful
D
sorry, shameful
Come and sit down by the fire.Your hand ________.
#20716
A
feels so cold
B
is felt so coldly
C
feels so coldly
D
feel so cold
It was __of the millionaire not to donate even a penny to charily．
#19174
A
sharp
B
dull
C
mean
D
generous
The school was moved out of downtown as the number of students had grown too________．
#19894
A
small
B
few
C
1arge
D
many
These mistakes are very___________ among students, so we’re not surprised if you also make such mistakes.
#19323
A
grand
B
common
C
considerate
D
popular