问题:
Now, I don"t write a letter. I often write aan _______ online. It"s free and fast.
[ ]
A. letter
B. e-mail
C. homework
D. novel
Now, I don"t write a letter. I often write aan _______ online. It"s free and fast.
B. e-mail
C. homework
D. novel
[ ]
A. letterB. e-mail
C. homework
D. novel
参考答案: