______ 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
Find ways to praise your children often, you’ll find they will open their hearts to you.
#92075
A
till
B
or
C
and
D
but
—Chris is very clever and never wastes any time doing useless things．—No _______ he always comes first in the examinations
#92372
A
wonder
B
question
C
doubt
D
problem
Rather than _____ on a crowded bus, he always perfers _____ a bike.
#94696
A
ride; ride
B
riding; ride
C
ride; to ride
D
to ride; riding