A.were constrained to
B.had to
C.were grateful to
D.were persuaded to
A.is
B.are
C.was
D.were
A.were used to hear
B.in
C.no one
D.near
A、in the open
B、in touch
C、in the dark
D、on the air
A.neglect
B.disregard
C.overlook
D.ignore
A.If it is
B.Were it
C.If it being
D.It were
A.on right
B.right on
C.on rightly
D.rightly on
A、were knowing
B、did know
C、have known
D、did not know