Experts warn that global warming will cause climate changes, including more ____

题干

Experts warn that global warming will cause climate changes, including more ______ floods, heat waves and droughts.

A．frequent

B．usual

C．ordinary

D．common

上一题下一题 0.85难度单项选择更新时间:2013-09-09 05:35:05

小学学科试题库

初中学科试题库

高中学科试题库