Though measures have now been taken to prevent further price hikes, many people remain _______ over the rising cost of food.
#18268
A
be concerning
B
concerns
C
concern
D
concerned
推荐题目
He doesn’t do his homework______ , though he has ____.
#19827
A
careful enough; time enough
B
carefully enough; enough time
C
enough careful; enough time
D
enough carefully ;time enough
It is ______ to spend money in preventing illnesses by promoting healthy living rather than spending it trying to make people ______ after they are ill.
#20881
A
good; good
B
well; better
C
better; better
D
better; good
The criminal, as well as some ______ people, was arrested by the police yesterday.
#19013
A
relevant
B
skilled
C
evil
D
lucky
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