I think ( )necessary to tell you the truthA.this B.that C.that necessary是adj但谁是主语?谁是谓语?

i think they're necessary sometimes翻译 ____at home is necessary for every family member,I think. i think it_____(necessary) to give students trests every day 有没有I think it is necessary to.如果有他和I think it necessary有什么区别? I think it necessary to learn english well.同义句I think ___ ___ ___ necessary to learn english well I think it is not necessary.还是I do not think it is necessary啊那一句对啊 i think it necessary to do it.这个句子能不能写成i think to do it necessary.有语法错误吗. i think it's necessary to be friendly to others 的necessary用什么形式 I think it necessary that we take plenty of hot water every day .中的necessary是做什么宾语吗? I think it necessary to do sth.还是 I think it is necessary to do sth.如果是前者,为什么从句中不要be动词? i don't think it is necessary.(同义句）i think____ _____.(句型转换） I think it is good for me.I think it necessary to…… it后什么时候有is I think that it is necessary in protect the environment.用英语怎么解释句子 i think it is necessary for children to communication with parents more ofter同义句 i think (it) necessary to save energy in our daily life.不是it's么? I think ------necessary to learn Einglish well.中的-------上填it正确吗? I think ( ) necessary to make more robots.(that/it)应该填那个? I think it is necessary for us keep a d_____ every day