Our teacher entered the classroom, __________.
#92925
A
a book in hand
B
book in hand
C
book in his hand
D
a book in hands
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I found it very difficult to get ________up so early before, but I did finally_________.
#93400
A
used to getting; managed
B
accustomed to getting;manage
C
used to get; managed
D
accustomed to get; to manage
This problem is said _____ three times. 
#92660
A
having discussed
B
to have been discussed
C
having been discussed
D
to have discussed
.It is the first time the students ________ to Hyde Park.
#93955
A
have gone
B
have been gone
C
had gone
D
had been gone