【2020最新整理国开(电大)人文英语1-3896网上形考机考题库】-Is that Jim speaking

【2020最新整理国开(电大)人文英语1-3896网上形考机考题库】-Is that Jim speaking?
-No.___________________
选择一项：
A. This is Tom.
B. I am Tom.
C. Tom is here.