David is good ____ English,but he doesn't do well ____ P.E.A.high B.fast C.higher D.as high

问题描述:

David is good ____ English,but he doesn't do well ____ P.E.A.high B.fast C.higher D.as high
选哪个?为什么?
Tow and four is six.(对six提问)

选项给错了吧,直接题上填at 和in谢谢啊,题太多,看错了...Tow and four is six.(对six提问)这个呢?whatistwo andfour?