Scientists will have to come_______ new methods of increasing the world’s food supply.
#24064
A
up for
B
up with
C
out
D
on
推荐题目
The driver got out of the car_______it caught fire .
#24195
A
directly
B
that
C
unless
D
until
I can ___ believe that it was raining.
#24711
A
hardly…hardly
B
hardly…hard
C
hard…hard
D
hard…hardly