I think ( )nessary( )us to eat enough fruit and vegetables every day.Ait;of Bthis;of Cit;of Dthis:o单项选择!

I think ( )nessary( )us to eat enough fruit and vegetables every day.Ait;of Bthis;of Cit;of Dthis:o单项选择! 英语关于形式宾语的问题做到两道题：I think it is nessary that we learn English grammar well.I think it important to get on well with my classmates.我记得老师讲过,应该不用is,但为什么第一个有?那这道题有没有isI I find ___ him all about it. A necessary B that nessary C necessary it to tellD it necessary to tell选哪个啊? I think i think I Think I will take my laptop with me to the meeting ___ if nessary if it is necessary 是不是都对的?I will take my laptop with me to the meeting ___ if nessary if it is necessary是不是都对的?为什么? I think I i think i love i think i love i think so i I think I’m I think I understand I think I think too much. I think--I think too much. I will think about everytime i think about I think of you