With all the food supply ___, the researchers had to put an end to the wildlife protection project and returned home.
#103075
A
running out
B
to use up
C
run out of
D
using up
推荐题目
The number of foreign students attending Chinese universities ________rising steadily since 2010.
#100567
A
is
B
are
C
has been
D
have been
When I met Becky, she told me that she ______ for an interview the next day.
#103100
A
would go
B
has gone
C
went
D
had gone
Through years of hard work, Mrs. Smith, who ____ as a secretary for five years, is general manager of the company now.
#100043
A
serves
B
served
C
has served
D
had served
-- Who do you think ___ the book here? --- It may be John. He was sitting here all the morning.
#103608
A
has left
B
leaves
C
had left
D
was leaving
Susan decided not to work on the program at home because she didn’t want her parents to know what she ______.
#101760
A
has done
B
had done
C
was doing
D
is doing