单项选择题

Questions 11 to 18 are based on the first conversation you’ve just heard.

A．She had to leave for work before Jack.
B．She didn’t know Jack’s telephone number.
C．Jack had left the house before she called.
D．She didn’t know she was supposed to call Jack.
<上一题 目录 下一题>
热门 试题

单项选择题
A．The good pay.B．The fresh air.C．The bright future.D．Both A and B.
A．The good pay.
B．The fresh air.
C．The bright future.
D．Both A and B.
填空题
At Penn State University, engineers have designed aircraft wings that can change shape in different phases of flight, ______.
相关试题