问题补充:
---- Hello. Tina speaking. Is that Sam? ---- Sorry, he isn’t in.
A. I am
B. That is
C. She is
D. This is
答案:
A. I am
B. That is
C. She is
(答案→)D. This is
解析:考查打电话的固定用法。表示“我是…”,用this is…speaking,问“你是…吗?”用Is that….?,句意:你好,我是Tina。你是Sam吗?--对不起,他不在。选D。