There is a new problem________in the popularity of private cars that road conditions need improving.
#92143
A
involved
B
to involve
C
involving
D
being involved
推荐题目
The room ______ 10 meters across is large enough for a single man ______ .
#90666
A
measuring; to live in
B
measures; to live
C
measuring; to live
D
measured; to live in
The science of the library is sometimes broken by a sudden cough or the sound of pages _______.
#88526
A
turning
B
turned
C
being turned
D
having turned
. John received an invitation to dinner, and with his work __________, he gladly accepted it.
#98535
A
finished
B
finishing
C
having finished
D
was finished
The visitors said that they had never dreamed ______ such a beautiful scenery.
#95697
A
there to be
B
of there to be
C
of there being
D
of being