Question

几道英语单选求助..高手来!!

1. Mr.Smith has two sons,one of________ working as a bus driver now.
A. who B.whom C.them D.whose

2. The population of the village near sea,_______ are making their efforts to develop economy of their own.
A. nearly seventy percent of which depend on fishing
B. of which nearly seventy percent depends on fishing
C. nearly seventy percent of whom depends on fishing
D. of whom nearly seventy percent depend on fishing

3. -More people in Beijing are now using public transport rather than their own cars after the Olmpic Games.
-__________.The road are too crowd as it is.
A.Exactly B.Eventually C.Honestly D.Especially
本题选C。我主要想问回答者后面的那句话：The road are too crowd as it is.是什么意思？

共三道高考单选。还请帮忙解答，谢谢~！！！
再请麻烦详细解释一下吧,谢谢!!

详细解释..拜托了!!!

Answer 1

a,