My best friend is good at ________.
#51400
A
sing
B
sings
C
singing
D
sang
推荐题目
I remember ______ the window before I left but now it’s open .
#48493
A
to close
B
closing
C
closed
D
to open
When I got there ,I saw some boys _____ on the playground.
#50714
A
playing
B
played
C
to play
D
was waiting
