_____ to school this morning, I met a friend of mine.
#95824
A
I was walking
B
Walking
C
While I walking
D
Walked
推荐题目
While watching television, ____.
#96009
A
the doorbell rang
B
we heard the doorbell ring
C
there was someone knocking at the door
D
the doorbell was ringing
The woman     there,      in a blue shirt, is Lily’s teacher.
#88369
A
seated ; dressing
B
seating ; dressed
C
sat ; dressed
D
sitting ; dressed