I took the wrong train _______. I didn’t even know it until half an hour later .

下列各项关于文章、作者以及文体特点的描述无误的一项是 （ ）

______ around the Water Cube , we were taken to seethe Bird’s Nest for the 2008 Olympic Games.

ys, many people walk to work CopenhagenConference calling for living a low-carbon lifestyle to cope with globalwarming.

You’ll _______ the department until the end of the yearNext year you will be rearranged