______ a certain doubt among the people as to the practical value of the project.
#95174
A
It has
B
They have
C
It remains
D
There remains
推荐题目
I preferred _______the long jump rather than ________ in the relay race in the school sports games.
#93572
A
to choose; to run
B
choosing; to run
C
choosing; run
D
to choose; run
She had _______ got out of the house _______ it began to rain.
#93648
A
no sooner… then
B
no sooner… than
C
hardly…than
D
hardly… then
 ____________ to do the repair, and what you need is only a hammer and some nails.
#93146
A
It is hard
B
That is easy
C
That is hard
D
It is easy