单项选择题

scientists identified water shortage and global warming as ______ problems.

A.the two most worrying
B.the two most worried
C.the most two being worried
D.the most two being worrying
<上一题 目录 下一题>
热门 试题

单项选择题
Toast and marmalade ______ a popular breakfast food.
A.be
B.are
C.being
D.is
单项选择题
______ allow the vegetables to go bad, he sold them at half price.
A.Not
B.Unless
C.Would not
D.Rather than
相关试题