— Food problem is becoming a big one in China! —I think the food ________ before going to shops or supermarkets.
#44566
A
is checked
B
is checking
C
should be checked
D
should check
推荐题目
— Food problem is becoming a big one in China! —I think the food ________ before going to shops or supermarkets.
#44566
A
is checked
B
is checking
C
should be checked
D
should check
This pair of socks ______ worn out. I'll have to buy a new ______.
#44734
A
is, one
B
are, ones
C
is, pair
D
are, pairs
Many trees ________ along the streets every year. So the air is very fresh now.
#44614
A
plant
B
are planted
C
planted
D
were planted
Have you heard about that car accident near the school?Yes，luckily no one________．
#44616
A
hurt
B
was hurt
C
has hurt
D
were hurt
Many flowers ________ in our school last year，and they made our school a beautiful garden．
#44601
A
plant
B
planted
C
have planted
D
were planted