________ a certain doubt among the people as to the practical value of the project.
#99564
A
It has
B
They have
C
It remains
D
There remains
推荐题目
 Do you know a concert _____ in our hometown next month?
#99922
A
will be held
B
is going to be held
C
is to be held
D
all A, B, C
It seldom________here but it________heavily these days.
#99194
A
snows;snows
B
snows;is snowing
C
is snowing;is snowing
D
is snowing;snows
—Ann is in hospital.—Oh,really? I ________know.I         _____go and visit her.
#101686
A
didn’t; am going to
B
don’t; would
C
don’t; will
D
didn’t; will