【单选题】
In June 1941 Hitler suddenly ______ an attack on Russia.
①
launched
②
exerted
③
developed
④
created
【单选题】
In June 1941 Hitler suddenly launched an attack ______ Russia.
①
for
②
to
③
on
④
against
【单选题】
It suddenly ________ him that he should solve the problem with a computer.
①
occurred to
②
struck at
③
hit on
④
dawned in
【单选题】
The （ ） of this approach is a lack of clear leadership.
①
merit
②
advantage
③
virtue
④
downside
【单选题】
I suddenly noticed someone ____________ at me near the door of the court.
①
stare
②
stared
③
stares
④
staring
【单选题】
In a room above the store, where a party __________，some workers were busily setting the table.
①
was to be held
②
has been held
③
will be held
④
is being held