The number of her ______(flight) out of beijing is No.HU 7382.

题目

The number of her ______(flight) out of beijing is No.HU 7382.
They lived in London in ______(recently) years.
He _______(invite) you to his birthday party tomorrow.
Many people in different countries are _____ the UFOs.
A\learning B\studying C\interested D\strange
请问最后一道题为什么不能选A呢?

答案

flight
recent
has invited
B
A 是学习的意思,例如‘i'm learning English.’用在这里不合适,没人去学习UFO
B 有研究的意思,用在这里全句就是：各国都有不少人在研究UFO