Both her parents look sad. Maybe they_____what had happened to her.
选项:
A:
knew
B:
have known
C:
must know
D:
will know
knew
have known
must know
will know
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has happened
B:was happened
C:had happened
D:had been happened
know
B:knew
C:knowing
D:known
whether
B:what
C:until
D:although
known
B:careful
C:vague
D:confused
A.know
B.get
C.learn
D.study
sense
B:dorm
C:suppose
D:credit
experience
B:sense
C:dorm
D:decisions
E:saving
F:credit
G:supposed
H:comfortable
dorm
B:Not knowing
B:Not known
C:Knowing not
D:Known not
how to come
B:how to go to
C:where is
D:why to go
discouraged
B:encouraged
C:couraged
D:promised
how much it cost will be
B:how much has it cost
C:how much it will cost
D:how much will it cost
her hair was like a bird's nest that sat on top of her head
B:she could in no way be tamed
C:her mother didn't know where to buy gel
D:her mother thought that her hair was natural and beautiful
that
B:what
C:which
D:whether
whom
B:which
C:whose
D:who
that
B:what
C:which
D:whether
there will be
B:there was going to be
C:is there going to be
government.
lot
B:prepared
C:supervise
D:file
E:hand
location
B:algorithm
C:interface
D:statements