— Could you help me do some cleaning after school?— If I _______, I will do it.
#52480
A
am free
B
will be free
C
have had time
D
had time
推荐题目
They have ________for about ten years.
#60168
A
bought the house
B
left here
C
lived there
D
gone there
We have never visited the museum, but we have ______ it.
#60470
A
stood for
B
belonged to
C
heard about
D
kept to