She read the letter through before sending it, ______ for spelling mistakes.
#81857
A
checked
B
to be checking
C
checking
D
having checked
推荐题目
To be an excellent runner, you must be prepared to _______ much hard work.
#66731
A
go through
B
stand for
C
sort out
D
rely on
We tried to find a table for seven，hut they were all .
#84192
A
given away
B
kept away
C
taken up
D
used up
I __________ laughter at the sight of the funny actor.
#64174
A
burst out
B
burst into
C
broken into
D
began with