I have got a new book. It`s animals.
A:for
B:about
C:of
①吸烟、酗酒 ②从事体育运动 ③计划购买书的钱买了英语磁带 ④热衷于新潮消费 ⑤买鲜花等礼品 ⑥购买美味食品 ⑦买盗版光盘 ⑧非名牌不买
一Are there lots of storybooks in your room?
一 .They are all on my bookcase.
如果ab=0,那么一定有( )