Those__________ my parents.
#59325
A
am
B
is
C
are
D
Can
推荐题目
I ________ Tom. What ________ your name? 
#57175
A
am,am
B
am,is
C
is,is
D
is, am
 My grandfather     us stories when I was young.
#57603
A
was used to tell
B
used to telling
C
used to tell
D
use to tell