________ 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
I'm terribly sorry to tell you that your work is far from ____.
#89358
A
satisfying
B
a satisfaction
C
being satisfactory
D
to satisfy
What upset the child most was _________to play games on the computer before he finished his task. 
#90775
A
his not to be allowed
B
him being not allowed
C
his not being allowed
D
him to be not allowed