It is worth considering what makes“convenience”foods so popular, and ______better ones of your own.
#98655
A
introduces
B
to introduce
C
introducing
D
introduced
推荐题目
 The machine has been made easier for it____.
#94295
A
to operate
B
operated
C
being operated
D
to be operated
Having lost his key,________.
#91037
A
he couldn’t enter the room
B
the gatekeeper offered to help
C
the door was forced open
D
the room couldn’t be entered