With the help of the smart phones, you ____ video chat with your friends on the phone.
#74218
A
can
B
must
C
need
D
should
推荐题目
—Is Jessica giving us a speech this evening?—No, it _________ be her．She _________ to Japan．
#78277
A
mustn’t；has gone
B
mustn’t; has been
C
can’t; has gone
D
can’t; has been
-- _____ I ask you a question, Mr. Wang? -- Yes, you _______.
#76518
A
Can, can’t
B
Can, may
C
May, can
D
May, mustn’t
All of us must do_______ to help protect the environment，or we will have more hazy weather雾霾天气.
#74653
A
something useful
B
anything useful
C
useful something
D
useful nothing
_______ Tom _______ Peter are fond of watching TV.
#77980
A
Not only…but also
B
Both…and
C
Either…or
D
Neither…nor