. _______ the meeting room,he found all the parents already _______ there.
#98463
A
To enter; sitting
B
Stepping into;to seat 
C
Entered; seat
D
Entering;seated
推荐题目
This is the best way ______ I have thought of ______ the problem.
#94238
A
that; solving
B
in which; solving
C
which; to solve
D
/; to solve
I am sorry to have you ________ so long.
#95471
A
waited
B
to wait
C
waiting
D
to be waiting