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
After he retired from office, Rogers painting for a while, but soon lost interest.
#71999
A
took up
B
saved up
C
kept up
D
drew up
The teacher insisted that I ____ a mistake and insisted that I ____ the physics problem again.
#74283
A
made; did
B
made; do
C
make; do
D
make; did
Mr. Alexander doesn’t just write for fun; _______, writing is his bread and butter.
#71206
A
at last
B
in fact
C
in a word
D
as a result