—How clean the room is!   —Yes,I am sure that someone _______ it.
#36374
A
cleans
B
cleaned
C
has cleaned
D
had cleaned
推荐题目
The car ___________ me nearly $30,000.
#40204
A
spent
B
bought
C
cost
D
took
Fred’s grandfather _______three years ago. He _______for three years.
#41723
A
died; died
B
was dead; died
C
died; has been dead
D
died; has died
If it __________ tomorrow, we’ll go to the Great Wall.
#39935
A
doesn’t rain
B
won’t rain
C
not rains
D
isn’t rain