—Have you been to the United States?—Yes, only once. I ________ there only for seven days.
#102373
A
stayed
B
had stayed
C
have stayed
D
was staying
推荐题目
Experts suggest that teenagers spend at least 30 minutes exercising, five times a week. Walking and riding your bike _____ , and ______.
#103295
A
counts; so are school sports
B
count; school sports count, either
C
count; so do school sports
D
counts; so school sports do
And the horses _______up to the finish line. They’re neck and neck ... and neck all the way. Oh, the Italian horse Mamma Miu _______ the race!
#102891
A
come, is winning
B
have come, wins
C
are coming, won
D
are coming, wins
There is too much rain these days, isn’t there ? —Yes, it ___ for a week.
#101182
A
has been raining
B
had been raining
C
was raining
D
rained
23. The writing brushes ____bamboo and animal’s hair.
#103314
A
are made of
B
is made from
C
is made of
D
are made up
—You may find the key to the math problem on page 107．—Ah, it's so simple． I wonder why I _ of that．
#100442
A
hadn't thought
B
haven't thought
C
didn't think
D
wasn't thinking