our ,David,a,star,in,class,singing,is

our ,David,a,star,in,class,singing,is our,David,a,star,in,class,singing,is(连词成句) David is smarter than____ in our class. Bob is a ( )star in our school. David is the best student in our class.改写同义句.David is ___ __ David is the best student in our class.同义句David is ___ ___ _ everyone is good at singing in our class 对singing提问 （ ） （） e Is there a boy __(call)David in your class? David is the best student in our class同义句 ______ ______is___ david is the tallest student in our class.(同义句转换) A is in our class.A's sister is __________in our class. someone in our class likes singing very much