If unsolved, the problem of food safety may lead to more serious results.
#80315
A
having left
B
to leave
C
left
D
leaving
推荐题目
East of the mountain ______ two towns, ________ my hometown.
#81421
A
lie; one of which is
B
lies; where lies
C
lies; one of which is
D
lie; that is
---What do you think of the film? ---Cool! Never before _____ a better one.
#79971
A
had I seen
B
I have seen
C
have I seen
D
I had seen
When I got home last night, I was frightened to find that in front of my door____.
#81340
A
sit a dog
B
sat a dog
C
was a dog seated
D
did a dog sit
(2013·皖南八校联考)________ here yesterday，he could have seen Jackie Chan.
#80125
A
If Bob has come
B
If Bob came
C
If Bob had come
D
If Bob should come
—Jack is always complaining about not having any money． —The problem is that he doesn't work hard and never ____．
#81646
A
does
B
had
C
did
D
has