Let's (are)good friends 怎么填,

Let's (are)good friends 怎么填, Let's (are) good friends let's (are)good friends Let's ___ good friends!横线上应该填什么? Let's are good friends again ,Tom and Jack.病句 1.Let's( )good friends Let's ____ (be) good friends. Let's (are) good friends I (not have) a soccer ball let's--------good friends,OK?All right.A.are B.is C.am D.be Let's are good friends again ,Tom and Jack.这里面什么错了 Are you good friends( )them 填介词 let's____(be)good friends 横线上填什么?