— 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
---You have found your lost umbrella, haven’t you?----Yes.I it behind the door this afternoon.
#44431
A
have found
B
will find
C
found
D
looked for
—Did the book provide the information you need? —Yes. But ________ it, I had to read the whole book.
#44812
A
found
B
to find
C
find
D
finding
This kind of books _____ well and they _____ out last week.
#44810
A
sells; were sold
B
is sold; sold
C
sells; sold
D
is sold; were sold
A new bridge from Zhongshan to Macao in five years.
#44382
A
are built
B
were built
C
have built
D
will be built
—Mary was heard_______ just now. What happened?—John was telling a joke.
#45050
A
cry
B
to cry
C
laugh
D
to laugh