【单选题】
It has been proposed that we ____ our decision until the next meeting.
①
delayed
②
delay
③
can delay
④
are to delay
【单选题】
The ____ problem of bring a spaceship back from the moon has been solved.
①
technical
②
technological
③
technique
④
technology
【单选题】
It has been proposed that we _____our decision until the next meeting.
①
delayed
②
delay
③
can delay
④
are to delay
【单选题】
The _____problem of bringing a spaceship back from the moon has been solved.
①
technical
②
technological
③
technique
④
technology
【单选题】
— Did you visit the museum last week?—No, we________, but we spent too much time shopping.
①
could have
②
could
③
must have
④
must
【单选题】
This kind of digital camera is considered the best that has been made ( )in our country.
①
so on
②
so that
③
so far
④
so as
【单选题】
Since evidence of the fraud came to light, Congress has been demanding a ______ investigation.
①
horrible
②
thorough
③
thoughtful
④
weird
【单选题】
No aspect of life in the Twenties has been more commented upon and sensationally romanticized than _________.
①
the native Fourth-of-July bombast
②
the rejection of Victorian gentility
③
the expatriation of the true intellectuals
④
The so-called Revolt of the Younger Generation
【单选题】
This technology has been ?around for a long time, but not until recent years _______ it in marketing.
①
businesses employed
②
did businesses employ
③
businesses had employed?
④
had businesses employed