题干
— Hello, _____ is Cindy speaking.
— Hello, _________ Tom here.
A：I'm; it's
B：this; it's
C：it; I'm
D：that's; it's
答案(点此获取答案解析）
B
— Hello, _____ is Cindy speaking.
— Hello, _________ Tom here.
A：I'm; it's
B：this; it's
C：it; I'm
D：that's; it's
