真題一道

[汪汪北鼻]

a)These days many places are facing pollution problems: some places are..., some places are .... and some places are... .
b)These days many places are facing pollution problems as some places are..., some places are .... and some places are... .
我選A，請教各位意見

[agk99]

請注意發言規則

[汪汪北鼻]

是的，大哥