正确答案:

题目：B

解析：B

查看原题

举一反三的答案和解析：

[单选题]29． What changes have happened to some families?①There are lights at home．

①③④

解析：29.D【解析】通读全文可知，只有②与文章不符。

[单选题]24． On Sunday， Zhao Hai and his brother_________

go to shops

解析：24.D【解析r从信中“在星期天我们和母亲一起去购物”可知。

[单选题]( ．． )2． My alarm clock _________at six every morning．

goes off

解析：2．A【解析】go off意为“（闹钟）响”，也可表示“（食物）变质，（灯）熄灭，（水电）断掉”。

[单选题]I (11) (12) English girl． (13) name is Joan． I'm 12． I have a Chinese (14) ． (15) name is Sun Hui． We're in the same(相同的)class． All her family (16) in China now． Her father is a teacher in our school． (17) teaches English．(18) mother is a nurse(护士) in a hospital(医院)．(19) bas a brother．(20) is only 4．( )11．

am

解析：11．B【解析】考查系动词be的用法，主语是I，系动词用am。