When I entered the classroom, I saw Mary ______ at the desk and ______ a letter.
#96856
A
seating; writing
B
seated; wrote
C
sitting; wrote
D
seated; writing
推荐题目
In the dream Peter saw himself      by a fierce wolf and he woke suddenly with a start.
#94505
A
chased
B
to be chased
C
be chased
D
having been chased
. Explosion happened in Wisconsin early Monday,_______ two visitors.
#97311
A
killed
B
killing
C
to kill
D
having killed