—The similarities between social networks are striking.—That ________ come as no surprise,because they are all products of the Internet. 
#62485
A
should
B
shall
C
may
D
must
推荐题目
--Do you like these yellow shoes?--Yes,      
#76840
A
I don’t like them
B
I’ll take it
C
I’ll take them
D
it’s 5 dollars
— Must we send our plan this week?— No, you ______.
#74940
A
mustn’t
B
can’t
C
shouldn’t
D
needn’t
It____Jim because he left here a moment ago
#76150
A
might be
B
must be
C
can’t be
D
needn’t