看图,把相应的句子的序号填在( )里。
( ) ( ) ( ) ( )
①jiě jie 画画。 ②大家做 cāo。 ③弟弟 pāi qiú。 ④哥哥 xiě zì。
③ ① ④ ②
-You've changed a lot, Eric. I remembered you ____ quiet, didn't you?
-Yes, I did. Now I'm quite outgoing. [ ]
A. used to be
B. were used to be
C. used for being
D. were used for being
双子叶植物的叶脉一般为网状脉。