It is worthwhile considering what makes “convenience” foods so popular, and____ better ones of your own.
#94106
A
introduces
B
to introduce
C
introducing
D
introduced
推荐题目
________ many times, he still couldn’t understand it.
#88586
A
Told
B
Being told
C
Having been told
D
Having told
________with fright, a hungry fox hid himself in a small cave, ________his tail to the rain.
#97406
A
Trembling; exposing
B
Trembled; exposed
C
Trembled; exposing
D
Trembling; exposed
For many years, ____ animals for carrying food and other supplies from one area to another has been a means of living in Xinjiang Autonomous Region .
#93691
A
trained
B
training
C
having trained
D
to have trained