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
 I want to see him       he arrives. Which of the following is wrong.
#24142
A
at the moment
B
directly
C
immediately
D
instantly
It was __    _ that he had to ask for help.
#23649
A
such big a job
B
so a big job
C
so big a job
D
a such big job