15主动和被动语态的混淆使用
Some people claim that old buildings should keep as well.
If people were abolished the old buildings,the whole range of problems would be solved.
16 economic,economy,economical这几个词语的词性以及正确使用
Traditional buildings can boost tons of tourists,which can boost the economic greatly.
17对于词组due to,owing to后面接句子还是词组不明确
Due to modern buildings is based on old buildings.
18句意表达不明确
What is more,skyscrapers are most invention that people have ever seen.