—Who do you think will get the first prize?     —Mary, of course. She ________ for the competition for months.
#100967
A
is preparing
B
was preparing
C
has been preparing
D
had been preparing
推荐题目
 It’s been years since I _____ myself so much.
#103535
A
enjoy
B
enjoyed
C
have enjoyed
D
had enjoyed
—_______ for Beijing? —Yes, and I’ll come back in two months.
#101414
A
Have you left
B
Are you leaving
C
Do you leave
D
Did you leave
 When I first met Doris I didn’t like her, but I ______ my mind.
#99777
A
have changed
B
change
C
had changed
D
would change
Being popular with customers , the products _____ well and ____ in two months .
#103642
A
sell ; sell out
B
are sold ; sell out
C
sell; will be sold out
D
are sold ; will be sold out