Doing experiments is difficult 同义句

Doing experiments is difficult 同义句 I think doing experiments is interesting.为什么think后用动名词 Doing experiments is a kind of s__ method to prove an idea. Doing experiments is a kind of s__ method to prove an idea 这个句子有没有语法问题?you should be ready for doing experiments . 比较纠结.she told his son to take her suit to the laundry,( )stood at the streetA which B wherealmost all of his time( ) experiments,he has no time to visit his friends.A is devoted to doing B devoted to doing 是个人在短文填词练习中 Doing nothing is doing ill. 英语改句子 保持句意不变Robots can do jobs like washing clothes,doing experiments and introuducing tourist attractions.（保持原句意思）Robots can do jobs （ ）（ ） washing clothes,doing experiments and introuducing tourist attr all the student like doing experiments ——a.inperson b.atperson c.for person d with person 为什 英语翻译GRE阅读里面的一句话.怎么翻译?Given the great expense of conducting such experiments with proper controls,and the limited promise of experiments performed thus far,it is questionable whether further experiments in this area sho 英语翻译which is,after all,what scientific experiments are all about.急 what is she doing? brother homework is doing What is he doing? What is he doing what is Green doing what is it doing what is it doing