They don't study in No 1 High School, ___ those boys.A.so doB.so don'tC.neither studyD.nor do
参考答案:
This river is seriously polluted now,but once inside it ____..
This river is seriously polluted now,but once inside it ______. [ ]A. there lived many fishesB. lived many fishes C. where lived many fishesD. that lived many fishes