A:it
B:thi
C:anything
D:so
一 Ben and Sue aren't at home, are they?
— No. They to London on business.
—I ________ it. Everyone is saying its management is going from bad to worse.
“高温、干旱”是我国江南地区近几年夏季的主要天气特点。引起该地区高温干旱的天气系统是( )