— 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
Why not _______a taxi to go home? 
#62171
A
taking
B
take
C
does take
D
to take
 He used to ____ in the day, but he is used to ___ at night.
#59282
A
read ; read
B
reading; read
C
read; reading
D
reading; reading