Up to now, they _________ a good way to solve that problem.
#102584
A
didn’t find
B
can’t find
C
hadn’t found
D
haven’t found
推荐题目
—Pity you missed the lecture on nuclear pollution.—I____ it, but I was busy preparing for a job interview.
#102658
A
attended
B
had attended
C
would attend
D
would have attended
— Flight MU257 ______, I must be off now.— Have a nice trip.
#102791
A
is being announced
B
has announced
C
was announcing
D
had been announced.
He _____ as a national hero for winning the first gold medal for his country in the Olympics.
#101183
A
regarded
B
was regarded
C
has regarded
D
had been regarded
—Peter, you look so tired and wet all over!—Yes, all afternoon I ________ football on the playground.
#102138
A
am playing
B
have been playing
C
played
D
have played
So hot a day! I would buy one soft-drink can, but I _____ money on me.
#102682
A
didn’t have
B
don’t have
C
hadn’t had
D
won’t have