What the doctors really doubt is _____________ my mother will recover from the serious disease soon.
#73938
A
when
B
how
C
whether
D
why
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It was also apparent that the wagging dance, the bee moved sideways,sent another message.
#71658
A
which
B
where
C
that
D
what
.Do you know the year ______the Chinese Communist Party was founded?
#73802
A
which
B
that
C
when
D
on which
