问题
选择题
My sister is good _______ skateboarding. And she swims well, too.
A.for
B.at
C.with
D.in
答案
答案:B
介词辨析。For为了;at在某一点;with带有,伴随;in在里面。句意:我的姐姐擅长滑板运动。她也很会游泳。Be good at doing sth,意思为擅长····意思。故选B。
My sister is good _______ skateboarding. And she swims well, too.
A.for
B.at
C.with
D.in
答案:B
介词辨析。For为了;at在某一点;with带有,伴随;in在里面。句意:我的姐姐擅长滑板运动。她也很会游泳。Be good at doing sth,意思为擅长····意思。故选B。