________ the course very difficult,she decided to move to a lower level.(2013·北京,24)
#88738
A
Find
B
Finding
C
To find
D
Found
推荐题目
Have you ever dreamed _______ in front of thousands of people at a concert, with everyone ________ your singing.
#96662
A
of…clapping and joining
B
of being…clapping and joined
C
of being…clapping and joining
D
of being…clapped and joined
He had to speak in a loud voice in order to make himself_________.
#88363
A
hear
B
hearing
C
heard
D
to be heard
Don’t leave the water ______ while you brush your teeth. 
#94670
A
run
B
running
C
being run
D
to run
No one is allowed ____ the room in the daytime..
#97747
A
to be entered
B
to enter
C
entering
D
enter