According to the latest reports on TV and in the newspaper, food safety is becoming a ____________ serious worldwide problem.
#61535
A
more and more
B
little by little
C
now and then
D
one by one
推荐题目
 —Which is _______, the sun, the moon or the earth?—Of course the sun. 
#60844
A
smaller
B
the smallest
C
bigger
D
the biggest
—Which month has ______ days in a year?  —February.
#61224
A
most
B
the most
C
the least
D
the fewest
—Peter is very         .—But John is       than him.
#60926
A
outgoing, outgoing
B
outgoing, more outgoing
C
more outgoing, outgoing
D
outgoing, outgoinger
The cable Internet seems ______ than I expected.
#60800
A
quick
B
quicker
C
quickly
D
more quickly
Mille picks _________ apples than Amy on the farm yesterday.
#61423
A
many more
B
much more
C
very more
D
very much more