单项选择题

Climate change will greatly () wheat and rice production if nations don't take steps now.

A. fall
B. leak
C. lack
D. reduce

<上一题 目录 下一题>
热门 试题

单项选择题
The house ______ I grew up has been taken down and replaced by an office building.
A. in it
B. in what
C. in that
D. in which
单项选择题
() by Columbus, all the arguments came to an end.

A. The New land was discovered
B. Was the New Land discovered
C. With the New Land discovering
D. With the New Land discovered
相关试题