【单选题】
Their knowledge should ( ) the various aspects
①
updated on
②
be updated
③
update one
④
be updated on
【单选题】
Never in my life ____ or seen such a thing.
①
I have heard of
②
I had heard of
③
have I heard of
④
did I hear of
【单选题】
Frank almost never received any education, ____?
①
would he
②
did he
③
didn’t he
④
wouldn’t he
【单选题】
Ive never been to Beijing, but its the place _______.
①
where Id like to visit
②
in which Id like to visit
③
I most want to visit
④
that I want to visit it most
【单选题】
The disappearance of her paper has never been _____.
①
counted for
②
looked up
③
accounted for
④
checked up
【单选题】
Rowland Hill was the first to_________ a proposal to use stamps.
①
put forward
②
put up
③
put away
④
put on