【单选题】
—Are you a teacher?—No, but I ________ once. I worked in a middle school for three years.
①
am
②
will
③
do
④
was
【判断题】
Before he began to study in the university, he had worked in a company for three years.
①
正确
②
错误
【单选题】
_____ you work hard enough _____ you be able to get a PhD degree in three years.
①
Only if, will
②
If only, would
③
Should, will
④
Unless, would
【单选题】
The man told me that by the end of the week he _______ away from his hometown for 20 years.
①
has been
②
will have been
③
is to be
④
would have been
【单选题】
The United States______ many other industrialized countries,______ major changes over the past 100 years.
①
as well as; has experienced
②
as well as; experienced
③
together with;experienced
④
together with; have experienced
【单选题】
My grandfather had suffered from cancer for two years. It was no surprise when I was told that he had _____.
①
passed off
②
passed away
③
passed by
④
passed over
【判断题】
阅读课文II.How to Improve Memory,判读正误1. Information kept in short-term memory may last a few years.
①
正确
②
错误
【判断题】
阅读课文II.How to Improve Memory, 判断下列句子表述内容的正误:Information kept in short-term memory may last a few years.
①
正确
②
错误