It’s ___________ black.It’s ________ black ruler.
#32961
A
a;/
B
/;a
C
a;a
D
/;/
推荐题目
Doing lots of listening practice is one of ________ best ways of becoming ________ good language learner.
#32081
A
the; the
B
the; a
C
不填; a
D
the; 不填