Food safety is important. Rules must ________ stop people from food pollution.
#44443
A
be made
B
be made to
C
make
D
make to
推荐题目
—Who is the little girl in the picture?—It's me. The picture __________10 years ago.
#44935
A
took
B
is taken
C
has taken
D
was taken
--- It’s difficult for the village children to cross the river for school. --- I think a bridge ________ over the river.
#45065
A
should be built
B
is being built
C
has been built
D
was built
