单项选择题

Hello! I"m calling to cancel the appointment I ______ with Dr. Smith.

A．am making
B．have made
C．will make
D．had made
<上一题 目录 下一题>
热门 试题

单项选择题
Every camera we sell comes with a two-year ______.
A．guarantee
B．safety
C．confirmation
D．conservation
相关试题