— The floor is clean and dry now. Who _______?— Sorry, I don’t know.
#41742
A
mopped it up
B
has mopped it up
C
has mopped up it
D
mopped up it
推荐题目
Tom usually _________ a bike to school. Look, he _______ to school now.
#38165
A
rides; is riding
B
is riding; is riding
C
rides; rides
D
is riding; rides
-Do you like the skirt ? -It _______ soft.
#38487
A
is feeling
B
felt
C
feels
D
is felt
Yesterday the teacher told us that the earth ________around the sun.
#41492
A
moved
B
moves
C
was moving
D
had moved