【答题库最新整理国开(电大)人文英语3-1379网上形考机考题库】I have _________ some courses and software to my Smartphone, and I find they are very interesting and easy to use.

【答题库最新整理国开(电大)人文英语3-1379网上形考机考题库】I have _________ some courses and software to my Smartphone, and I find they are very interesting and easy to use.
选择一项：
A. uploaded
B. downloaded
C. copied
译文：我已经在我的智能手机里下载了一些课程和软件，我发现他们很有趣也很好用。