______ their service, the workers of the hotel are active in learning English.
#91829
A
Improving
B
To improve
C
Improve
D
Having improved
推荐题目
. 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
---- Look! Everything here is under construction. ---- Oh, has the building once ___ for exhibition been pulled down, too?
#95843
A
having been built
B
being built
C
to be built
D
built
Whitney Houston was confirmed dead in her LA hotel room, _____ a tragic(悲剧的) end to the world’s most popular singer.
#94492
A
marked
B
to mark
C
having marked
D
marking
There were many talented actors out there just waiting________.
#97566
A
to discover
B
to be discovered
C
discovered
D
being diseovered
I’m afraid this is the best way ______ we can think of ______ you.
#95544
A
that; helping
B
that; to help
C
which; helping
D
which; to help