Be careful when you surf the Internet．If you download a virus into your computer ______, you will not open your files．
#27181
A
on purpose
B
by accident
C
at random
D
on average
推荐题目
The Yangtze River passes all the way through the province ______ its long journey _______ the coast.
#26822
A
on; of
B
on; to
C
to; to
D
to; of
I remember one of them __________, who speaks with a strong Beijing accent.
#25762
A
in short
B
in particular
C
in public
D
in need
----- Aren’t you tired of practising playing the piano day after day?------ _______, I enjoy every minute of it.
#25871
A
On the other hand
B
On the contrary
C
Now and then
D
For one thing