1,what daes lucy like better,singing or dancing?singing,of course.she's known to( )it.
问题描述：
1,what daes lucy like better,singing or dancing?singing,of course.she's known to( )it.
A.be good at B.be good for C.be good on D.be good in
2,the hugng he river is one of( )in china.
A.the long river B.the longest river C.the longest rivers.D.the longer river
3,the girl was( )afraid( )she threw her bag away.
A.so,that B.too.to C.too,that D.enough,to
答
1A be good at sth.=do well in sth.
2C one of +the+*+adj+n
3A too,to=so that can not too that是没有的 ahj 或adv enough to do sth ....