—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
—Tom can’t find his gloves. Are these blue gloves his? —No, they ______ be his. His gloves are black.
#74943
A
must
B
may
C
can’t
D
mustn't
— I didn’t care about what other people thought about me.— Well, you ________.
#62604
A
should
B
could
C
would have
D
ought to have
---- Have you ________ Tim to go with us'? ---- No. He wants to but he ________ care for his sister because his parents are busy.
#75291
A
regretted; should
B
persuaded; has to
C
contacted, likes to
D
introduced; needs to