Food safety is important. Rules _____ to stop people from food pollution.
#52399
A
must make
B
must be made
C
can make
D
can be made
推荐题目
－Where is your father ? －He is at work . He always has lots of work __________ .
#61868
A
do
B
to do
C
doing
D
does
— The number of wild lions in Africa (非洲) no more than 15,000 in the year 2010. — Like tigers, they are really in danger of dying out, too.
#54310
A
was
B
were
C
is
D
are
As we all know, the Silk Road _______ China to the west in ancient times.
#52651
A
connects
B
connected
C
will connect
D
is connecting