Let's ____ (be) good friends.

Let's ____ (be) good friends. let us be good friends. 1.Let's( )good friends Let's (are) good friends let's (are)good friends Let's ()（be）friends. Let'S Be Friends 歌词 let us be good friends.答语 Let's_____(be) good friends. Let's (are)good friends 怎么填, Let's be good frieds,---? let's--------good friends,OK?All right.A.are B.is C.am D.be