①Al,Fe ②Cl2,S ③Mg,C ④H2,Cu ⑤C,Si.
A:只有①③
B:只有②④
C:只有①②③④
D:①②③④⑤
She_______ Japanese when she was in Japan. Now she can speak it freely.
写作
以“同桌的你”为题写一篇作文。(600字左右)