. --So hard __________ in the past few months that he has made great progress in English. --I can see that, only a few mistakes he made in this exam.
#103811
A
he worked
B
did he work
C
he has worked
D
has he worked
推荐题目
Johnson ____ for 5 years for political reasons when he was young.
#103756
A
was put in prison
B
was in the prison
C
got out of prison
D
was in prison
By the end of this year, another new museum_____in this small city.
#100696
A
had completed
B
will complete
C
has been completed
D
will have been completed
The teacher would rather the boy ________ what she demands ________ him to set the bird ________ free . 
#103122
A
to do ; of ; caught alive
B
did ; from ; being caught living
C
had done ; for ; caught lovely
D
did ; of ; caught alive
-Peter, would you like a coffee to go with your sandwich ?-Sure, it ________.
#100399
A
ordered
B
was ordered
C
has been ordered
D
has ordered