It is worth considering what makes “convenience” foods so popular，and ________better ones of your own.
#91040
A
introduces
B
to introduce
C
introducing
D
introduced
推荐题目
________ for several weeks，the city needed food.
#89121
A
As having flooded
B
Being flooded
C
Having been flooded
D
To flood
The class __________ 80 students is hard to manage.
#93034
A
making up of
B
consists of
C
consisting of
D
made up
Time ____ never comes again. So we’d better make full use of our time.
#96385
A
losing
B
lost
C
being lost
D
having lost
The child complained that the old man made no answer when where he lived．
#96853
A
asking
B
being asked
C
having asked
D
asked
—Grace, when shall we take a walk? —After I finish________ the dishes.
#94292
A
wash
B
washing
C
washed
D
to wash