________ 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
Ted told his father he ______ his homework three hours before.
#90475
A
finished
B
has finished
C
was finishing
D
had finished
Don’t use words, expressions, or phrases_______ only to people with specific knowledge,
#94395
A
being known
B
having been known
C
to be known
D
known
To fetch water before breakfast seemed to me a rule ________.
#89179
A
to never break
B
never to be broken
C
never to have broken
D
never to be breaking