_________ the floor, I found his pen lying on the ground. 
#82531
A
While sweeping
B
While swept
C
If sweeping
D
If swept
推荐题目
Zhang Hua is clever and works hard at his subjects.     
#80266
A
So is Li Ming
B
So does Li Ming
C
It was the same with Li Ming
D
So it is with Li Ming
 ----- Mr. Chen is a teacher and works very hard. -----_______ his wife.
#84001
A
So does
B
Do I
C
So it is with
D
It is same with
—My room gets very cold at night.—_______.
#84447
A
So is mine
B
So mine is
C
So does mine
D
So mine does