Some girls are going to exercise more to keep fit.这句话中为什么to keep fit是动词不定式做目的状语,动词不定式不是to+动词原形吗?to exercise是不是动词不定是呢?

Some girls are going to learn to play the piano.对some提问 连词成句： 1.girls,more,some,to,keep,exersise,going,fit,are,to 英语翻译( ) like going shopping,some girls ( ) boys Some girls are going to exercise more to keep fit涉及到什么语法点?从句什么的吧 some girls are going to exercise more to keep fit为什么more在exercise的后面而不是前面呢? Some girls going to exercise more to keep fit. Some girls are reading,the others are writing同义句：Some girls are reading( ) ( )girld are writing to do more exercise 与 to exercise more有何不同?一些女孩打算多锻炼来保持健康some girls are going to ______ to ______ 根据首字母提示完成填空It's Sunday.MingMing and i are going to the people's P____.There are many people t_____.Some old people are p_____ cards.Some are boxing.Some boys are flying m______ planes.Some girls are singing and d_____ under the Are there some girls over there?哪里错了 There are some girls ____(dance) over there填空 some girls are singing这句话语法对吗? They are some English girls改为单数形式是什么? Some girls are cheering for their class team.中文意思 Look Some boys and girls are running on the . Some girls (are swimming in the pool) 就括号部分提问._______ ________the girls ________? the girls are eating some strawberry一般疑问句( )the girls ( )( ) strawberry? Some people are going home from work.