________ the classroom, the teacher found all the parents already______ there.
#103135
A
Entered; seated
B
Entering; seating
C
Entered; seating
D
Entering; seated
推荐题目
Ann       me her address but I’m afraid I       it.
#104539
A
gave;have lost
B
has given;have lost
C
gives;lost
D
had given;lost
  I have no idea what _____ while I was asleep.
#100185
A
has happened
B
could happen
C
had happened
D
happened