【单选题】—_____? —He is helpful. He's always ready to help anyone in need. [ ]
A.
How's your new friend like?
B.
What's your new friend like
C.
How do you like your new friend?
D.
What do you think your new friend
【单选题】Sorry, I don't know he is a friend of ______.
【单选题】You'd better have your hair()before going to your friend's wedding.
【简答题】—Your book, Tommy? —No, Mom, it’s my friend’s. —Remember to return it to name is on it. A . what B . which C . whose D . whosever
【单选题】Who's your best friend? [ ]
B.
She's my English teacher.
C.
Sarah is my best friend.
【单选题】下列各种模型元素中,不属于UML模型元素的是( )。