There is ____ Mr. Smith at the door who wants to speak to you.
#90511
A
a some
B
certain
C
some a
D
a certain
推荐题目
________ made her stepmother very angry.
#95775
A
Cinderella’s marrying the prince
B
That Cinderella was married with the prince
C
Cinderella married the prince
D
Cinderella to be married the prince
Listen! Do you hear someone      for help?
#95491
A
calling
B
call
C
to call
D
called