These boxes ______ for keeping the food clean and cool.
#39501
A
use
B
are used
C
have used
D
were using
推荐题目
—Do you know the young man well?—Sure, we __________ friends since we met in Nanjing three years ago.
#36245
A
have been
B
were
C
have made
D
have become
Tom ______ there for 10 months since he ______ back to his hometown.
#40172
A
has lived, gets
B
has lived, got
C
lived, go
D
lived, has got
A large number of students planting trees now, the number of the students 2000.
#41960
A
is, is
B
are, is
C
is, are
D
are, are
—I was at the cinema at nine o’clock yesterday evening. What about you?—I ________ TV at home.
#41694
A
am watching
B
was watching
C
will watch
D
watched