That math exercise is too difficult for me to work out.谁可以解释一下后面不定式成分谁可以解释一下后面不定式成分和为什么不是 for me to work it out?

我正在做数学题i'm ( )( )a math exercise pronlem i have math that day还是i have math on that day? 将i do math exercise every evening改成一般将来时态. 介词填空：The Math exercise is_______me. As usual I finish r____ English first and then do the math exercise.那个单词填神马啊 急! i find that it is easy to learn math.(同义句转换）i find ( ) ( ）to learn math. do math exercise 这math修饰什么,exercise修饰什么?总之它们之间怎样相互修饰? the math exercise was difficult____outA.work B.to work C.workineverything was about robots so I was not_____in that.A.interest B.interesting C.interestedI didn't like that movie ______.A.all B.at all C.at the allsad movies always _____girls_____.A,ma The doctor advised me to take regular exercise.改为同义句 The doctor suggests that I ---exercise--- Now I study math really hard so that I can be m__ in the future.填空 英语翻译I ---------- ---------- ---------- English ---------- math. I failed my math I have math.翻译 I math love the I have to exercise more so that I can keep strong(同义句)I have to exercise more ______ _______ _______I can keep strong I do exercise every day so that I can keep healthy,初二同义句转换转换为I do exercise every day（ ） （ ） （ )keep healthy. i feel that i was very__to take the math course,and i have made much progress in math now.A,lucky B,polite C,brave D,angry math classes' exercise //数学课堂笔记,英语翻译是否正确