A:won't; until
B:didn't; until
C:doesn't; after
D:doesn't; when
用方框那所给的单词或短语完成下列各句,注意形式变化
(1) Where was your mother? --She ____ .(2) Let's____ school by bus.(3)The twins like ____ .(4)____ is fun for the twins.(5) I ____ I'm late.(6) Don't ____ school next time.(7)What ____ with you? I'm____ ill.(8)____ do you go to the park? Once a week.(9)Where ____ you ____ ? Canada.(10) Look! Liu Mei____ .
已知正三棱台的上下底面边长分别为1和4,侧棱长为2,则此棱台的高为( )
下列诗句中,没有使用虚实结合手法的一项是( )