I don’t believe these people have achieved success __________. They must have put much effort into their work.
#65676
A
by coincidence
B
as usual
C
in particular
D
on purpose
推荐题目
You can stop to _____ your notes while making a speech.
#71856
A
refer to
B
look for
C
look forward to
D
reply to
The terrible weather ________ our difficulty in building the road. 
#64070
A
added
B
added up
C
added to
D
added up to
The red light above the elevator ______ that he was at the tenth floor then.
#68580
A
suggested
B
symbolized
C
observed
D
indicated