15.Not only my brother but also I _____ good at painting.Both of us ____ good painters.A.are; are B.am; are C.is;is16.Bread and butter ____ the everyday food in the west.A.is B.are C.were17.Mary and LIly ___ going to visit the Palace Museum tomorrow.

15.Not only my brother but also I _____ good at painting.Both of us ____ good painters.A.are; are B.am; are C.is;is16.Bread and butter ____ the everyday food in the west.A.is B.are C.were17.Mary and LIly ___ going to visit the Palace Museum tomorrow.
15.Not only my brother but also I _____ good at painting.Both of us ____ good painters.
A.are; are B.am; are C.is;is
16.Bread and butter ____ the everyday food in the west.
A.is B.are C.were
17.Mary and LIly ___ going to visit the Palace Museum tomorrow.
A.is B.are C.be
18.Each student and each teacher ____ to see the film,although the ticket price is high.
A.go B.wish C.wants
19.Not only his parents but also his grandfather ______ to a lot of places of interest in our country since they came here.
A.has been B.have been C.have gone
21.Everyone except Rom and John ____ there when the meeting began.
A.is B.was C.were
23.Lily and I ____ classmates in the middle school and we _____ workmates now.
A.are;are B.were;are C.were;were

15.Not only my brother but also I _____ good at painting.Both of us ____ good painters.A.are; are B.am; are C.is;is16.Bread and butter ____ the everyday food in the west.A.is B.are C.were17.Mary and LIly ___ going to visit the Palace Museum tomorrow.
15题B,就近原则not only,but also,be动词要就近,主语i 选am,16题B,bread and butter 作为一体当成是一个东西面包黄油.17题B,两个人选复数.18题B,and 前后链接的每个成分都有一个each说明是两部分,就是复数,所以be动词选择复数,想去看,希望去看选wish.19题A同15题就近原则选单数.21题C美好愿望虚拟,期望会议开始这两人能在哪23题B,中学时过去时,因为他后半句用了一个now,前后句子对比,前面是过去中学时候,现在是什么样子.

应该是 BABCABB

B B B C A B B

B A B B A
B A
基本全对。不明白继续追问