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.
#18985
A
original
B
alternative
C
convenient
D
staple
推荐题目
You should be of your behaviour.
#18680
A
shameful, ashamed
B
ashamed, shameful
C
guilty, shameful
D
sorry, shameful
The news was so ______ that all the people present at the meeting were _______ at it.
#18288
A
amazing, amazing
B
amazed, amazed
C
amazing, amazed
D
amazed, amazing
The sentence structure of “Teachers ask me to finish the homework on time.” is _______.
#34946
A
S+V+DO
B
S+V+IO+DO
C
S+V+DO+OC
D
S+V+P
Exercise is _______ as any other to lose unwanted weight.
#18880
A
such useful a way
B
so useful a way
C
as a useful way
D
as useful a way
According to our teacher, we should take detailed notes in class because they are more __________ than our memory.
#18222
A
reliable
B
ridiculous
C
enthusiastic
D
stubborn