题目内容

_______ with flying and driving, train travel is more eco-friendly.

A. Compared
B. Comparing
Compare

查看答案

搜索结果不匹配？点我反馈

更多问题

Once at your destination, public transport like ______ the metro or city buses is an affordable and sustainable way.

A. take
B. taking
C. to take

Choosing a local village inn________ a special experience for travelers.

A. may be
B. must be
C. can be

Nowadays, many areas face energy ________, such as water and oil.

A. short
B. shorten
C. shortage

If you notice the locals ______ , try to stop them.

A. litter
B. littering
C. to litter